Showing 108 incidents.
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Warned
Lexis+ AI
2026-08-07
Counsel filed briefs with fabricated quotations, said she used LexisNexis brief analysis for citation checking, and the court discharged the show-cause order but warned of future sanctions.
Smith v. Polk Co. · U.S. District Court for the Western District of North Carolina · NC
“The Court is deeply troubled by the errors previously identified in the Plaintiff’s filings, and counsel’s letter does little to allay the Court’s concerns.”
edrm.net ↗
The file →
- Smith v. Polk Co. involved plaintiff's counsel and fabricated quotations in filings.
- Counsel said she used LexisNexis brief analysis and denied AI research hallucinations.
- The court discharged the show-cause order but warned similar future filings would be sanctioned.
- U.S. District Court for the Western District of North Carolina, North Carolina.
- Aug. 7, 2026; the court was troubled that counsel could not explain the origin of the fabricated quotations.
Warned
Judge Anna Manasco ordered Butler Snow attorneys to share her ruling with clients, other judges, and lawyers at the firm nationwide after fake legal authority was filed.
Butler Snow attorneys · Butler Snow · federal court in Alabama · AL
findlaw.com ↗
The file →
- Butler Snow attorneys were sanctioned for making up legal authority in a filing.
- The page says they submitted AI-generated fictions to a federal judge.
- Judge Anna Manasco ordered firmwide sharing of the ruling instead of only small fines.
- Federal court in Alabama; Judge Anna Manasco.
- The judge said making up legal authority calls for more serious consequences than usual warnings or small fines.
An immigration lawyer used ChatGPT to draft legal documents and was found to have cited fake cases, risking a rebuke from the barristers' watchdog.
The immigration lawyer · barristers' watchdog
telegraph.co.uk ↗
The file →
- An immigration lawyer was caught citing fake cases.
- He used ChatGPT to draft legal documents.
- He risked a rebuke from the barristers' watchdog.
- The article names no court, judge, or case caption.
- The tool identified was ChatGPT.
Warned
An Atlanta lawyer prepared a divorce order containing bogus citations, and the Georgia Court of Appeals admonished him after a DeKalb County judge signed it.
Atlanta lawyer in a divorce matter · Atlanta lawyer · DeKalb County Superior Court · GA
ajc.com ↗
The file →
- An Atlanta lawyer was admonished over a divorce order.
- The order contained two bogus case citations.
- The Georgia Court of Appeals admonished him after a DeKalb County judge signed it.
- DeKalb County Superior Court, Georgia.
- The article gives no sanction amount and no AI tool name.
A barrister misled the Tribunal by citing a fictitious Court of Appeal judgment generated by ChatGPT.
Upper Tribunal (Immigration and Asylum Chamber) · Upper Tribunal (Immigration and Asylum Chamber)
ein.org.uk ↗
The file →
- Upper Tribunal (Immigration and Asylum Chamber) involved a barrister
- The barrister cited a fictitious Court of Appeal judgment generated by ChatGPT
- The Tribunal issued guidance and a stern warning
- Upper Tribunal (Immigration and Asylum Chamber), England and Wales
- Date not given; the page says this happened after ChatGPT-generated citations misled the Tribunal
Warned
A plaintiff's lawyer filed AI-generated case references in a commercial dispute hearing, and the court issued a formal warning in its written judgment.
Beijing Tongzhou District People's Court commercial dispute hearing · Beijing Tongzhou District People's Court
aa.com.tr ↗
The file →
- Beijing Tongzhou District People's Court commercial dispute hearing involving a plaintiff's lawyer.
- The lawyer submitted two AI-generated case references that looked legitimate but were not real cases.
- The court dismissed the AI-generated references and issued a formal warning.
- Beijing Tongzhou District People's Court in Beijing, China.
- Judge Zheng Jizhe discovered the citations; the lawyer said he had copied the AI model's generated outcomes into his filing.
Owoc filed a court motion with 11 AI-hallucinated citations and was sanctioned by the court.
Jack Owoc matter · Jack Owoc · California court · CA
futurism.com ↗
The file →
- Jack Owoc was sanctioned in a California case.
- He filed a motion with 11 AI-hallucinated citations to nonexistent cases.
- The court ordered 10 hours of community service and future AI disclosure.
- California court; state jurisdiction; location not further specified on the page.
- The article says he admitted using generative AI and the sanction was for hallucinated citations.
An immigration barrister cited entirely fictitious or irrelevant cases in appeal grounds and the Upper Tribunal judge said he had likely used generative AI and tried to hide it.
Chowdhury Rahman · Chowdhury Rahman · Upper Tribunal
“The most obvious explanation is … that the grounds of appeal were drafted in whole or in part by generative artificial intelligence such as ChatGPT.”
theguardian.com ↗
The file →
- Chowdhury Rahman was the immigration barrister in the Upper Tribunal case.
- He cited cases that were described as entirely fictitious or wholly irrelevant.
- The judge said Rahman likely used generative AI and considered reporting him to the Bar Standards Board.
- Court: Upper Tribunal in the UK; the ruling was published on Tuesday.
- Judge Mark Blundell ruled in September and said the submissions wasted the tribunal’s time.
A U.S. lawyer used ChatGPT to draft filings and cited fake cases; a federal judge responded with a standing order on AI use.
ChatGPT references nonexistent legal cases · A U.S. lawyer · federal judge
evidentlyai.com ↗
The file →
- A U.S. lawyer in the ChatGPT case
- He used ChatGPT and ended up citing entirely fake legal cases
- The judge issued a standing order, not a monetary penalty
- Federal court; the page gives no judge name or location
- The page says the lawyer did not realize ChatGPT was a generative language tool
Warned
A lawyer cited a non-existent case in submissions, and the Board disregarded the hallucinated citation and reminded the applicant that false citations are serious.
Monster Energy Company v Pacific Smoke International Inc. · Trademarks Opposition Board
“This citation appears to be an AI “hallucination,” as discussed in paragraph 5 of Diseño Textil.”
Cases that don't exist
- Hennes & Mauritz AB v M & S Meat Shops Inc, 2012 TMOB 7
clia.ca ↗
The file →
- Monster Energy Company v Pacific Smoke International Inc. involved a lawyer citing a case that did not exist.
- The Board called the citation an AI hallucination and disregarded it.
- The outcome was a warning, not a monetary sanction.
- Trademarks Opposition Board, Canada.
- 2024 TMOB 211; the Board cited Zhang v Chen and Diseño Textil.
Warned
A litigant filed AI-generated fake case citations, and the High Court condemned the fabrication but imposed no immediate contempt finding or personal costs order.
Taiwo v Homelets of Bath Ltd · High Court
cms.law ↗
The file →
- Taiwo v Homelets of Bath Ltd was the case discussed.
- AI-generated case citations, including a non-existent Court of Appeal authority, were filed.
- No immediate contempt finding or personal costs order was imposed solely for the citation fabrication.
- High Court; England and Wales.
- The court found credibility issues and noted potential misconduct or contempt.
Warned
Honolulu Deputy Corporation Counsel David Sgan filed a brief using AI-generated fake law in a major civil rights case, and Circuit Judge Karen Holma gave him only a scolding.
Honolulu Deputy Corporation Counsel David Sgan case · David Sgan · Hawaiʻi Circuit Court · HI
civilbeat.org ↗
The file →
- David Sgan was identified by name in the article.
- He used AI-generated fake law in a brief in a major civil rights case.
- Judge Karen Holma let him off with a scolding, not a formal sanction.
- Hawaiʻi Circuit Court, state of Hawaiʻi.
- December 17, 2025; the article says he used AI-generated fake law.
A solo practitioner used Microsoft CoPilot to find supporting caselaw, filed it without checking the cases existed, and the bankruptcy court ordered a rule to show cause.
In re Richburg · Bankruptcy Court in South Carolina · SC
““for his blind reliance on a technological tool which he did not seem to fully understand.””
sandbergphoenix.com ↗
The file →
- In re Richburg; solo practitioner in South Carolina
- He used Microsoft CoPilot to find cases and filed them without checking they existed
- No monetary sanctions; the court required AI-ethics CLE
- Bankruptcy court in South Carolina
- Date not given; court called it a lesson learned for the bar in general
Warned
A solicitor insisted that an expert witness use an AI-generated report, and Mr Justice Waksman called it a gross breach of duty.
Mr Justice Waksman · Construction and Technology Court
“That to my mind is a gross breach of duty on the part of the solicitor.”
fastdatascience.com ↗
The file →
- A solicitor in the Construction and Technology Court was involved.
- He insisted that an expert witness use an AI-generated report.
- Mr Justice Waksman described it as a gross breach of duty.
- Construction and Technology Court, England and Wales.
- The page names Waksman and quotes his criticism of the solicitor.
Warned
A plaintiff filed AI-generated briefs with non-existent case law and then objected when the magistrate judge warned him about the citations.
Plaintiffs' AI-citation objection matter · U.S. District Court (magistrate judge and objections order)
“Finally, Plaintiffs [sic] objects to the Magistrate Judge’s “criticism” of his use of artificial intelligence to cite to non-existent case law and errors in other citations.”
Cases that don't exist
- Solomon v. Norwest Corp., 546 S.E.2d 330 (Ga. 2001)
abovethelaw.com ↗
The file →
- Plaintiff and his AI-generated filings were called out for fake citations.
- He cited non-existent case law and then objected to the warning.
- The court issued a warning, not a monetary sanction.
- U.S. District Court; federal; location not specified on the page.
- The page says opposing counsel identified multiple specific false citations, including Solomon v. Norwest Corp.
Warned
The California Supreme Court told a lower court to consider sanctioning Jesse Wilson over allegedly fake AI-generated citations in a filing.
California Supreme Court Orders Sanctions Review of DA Accused of Using Hallucinating AI · Nevada County District Attorney Jesse Wilson · California Supreme Court · CA
law.com ↗
The file →
- Nevada County District Attorney Jesse Wilson was accused of using AI-fabricated citations.
- The filing allegedly contained fake, artificial intelligence-generated citations.
- The California Supreme Court ordered a lower court to consider sanctions.
- Court: California Supreme Court, California.
- January 16, 2026 article; Wilson said human error, not generative AI, caused the errors.
Warned
The Supreme Court said lawyers were filing AI-drafted petitions containing fake judgments and warned that some cited cases and quotes did not exist.
Roop Rekha Verma PIL · Supreme Court of India
“We are alarmed to reflect that some lawyers have started using AI to draft petitions.”
dailypioneer.com ↗
The file →
- Roop Rekha Verma’s PIL was before the Supreme Court
- The bench said AI-drafted petitions contained non-existent judgments and fake quotes
- No sanction was imposed; the court issued a warning
- Supreme Court of India, headed by Chief Justice Surya Kant
- Feb. 18, 2026; Justice Nagarathna cited 'Mercy vs Mankind' and said some quoted portions did not exist
Warned
A federal judge ordered an attorney at Arete Law Group to file a sworn declaration after opposing counsel alleged dozens of AI hallucinations in multiple filings.
Arete Law Group matter · Arete Law Group · U.S. District Court for the Western District of Washington · WA
law360.com ↗
The file →
- Arete Law Group was the firm identified in the article.
- Opposing counsel alleged dozens of artificial intelligence hallucinations across multiple case filings.
- The judge ordered a sworn declaration, signaling possible sanctions.
- U.S. District Court for the Western District of Washington, Washington.
- Feb. 5, 2026; the article does not name the AI tool or quote the judge.
Three lawyers were warned after using ChatGPT to cite fake or incorrect legal cases in court, and two were ordered to take an AI training course.
Dutch lawyers warned for misusing ChatGPT in court · Three lawyers in the Netherlands
nltimes.nl ↗
The file →
- Three lawyers in the Netherlands were warned
- They misused ChatGPT to cite fake or incorrect legal cases in court
- Sanction was a warning, and two lawyers had to take an AI training course
- No court or judge name is given in the page text
- The report says two were ordered to take an AI training course
Warned
The Supreme Court said John Jones cited authorities that appeared to have been hallucinated by an AI application and warned such misuse could lead to contempt.
John Jones · John Jones · Supreme Court of New Zealand
“"Misuse of AI in legal proceedings has serious implications for the administration of justice and public confidence in the justice system,"”
lawnews.nz ↗
The file →
- John Jones was the litigant identified by the Supreme Court.
- He submitted authorities that appeared to be hallucinated by an AI application.
- The court warned the misuse could amount to contempt of court.
- Supreme Court of New Zealand; judges Ellen France, Stephen Kós, and Forrie Miller.
- February 16, 2026; the page says self-represented litigants must ensure authorities are genuine.
Warned
Gordon Rees’s attorney filed a bankruptcy brief with pervasive fabricated citations, prompting an order to show cause why sanctions should not issue.
Jackson Hosp. & Clinic Inc. · Gordon Rees
abovethelaw.com ↗
The file →
- Jackson Hosp. & Clinic Inc. involved Gordon Rees after a bankruptcy brief with fabricated citations.
- The court issued an order to show cause over pervasive inaccurate, misleading, and fabricated citations.
- The firm reimbursed fees and updated its AI policies with a cite-checking policy.
- Federal bankruptcy case; the page gives no judge name.
- The incident was described as happening last summer; the article links it to AI hallucination mishaps.
A firm filed two briefs with five false ChatGPT-generated citations, and a federal judge was considering sanctions and potential fines.
another firm · federal judge
courtroomsciences.com ↗
The file →
- Another firm faced possible sanctions for false citations.
- Attorneys filed two briefs containing five ChatGPT-generated false citations.
- The judge was considering sanctions and potential fines; no amount is given.
- A federal judge in federal court.
- The partner admitted using ChatGPT without verification and the firm apologized.
Warned
A litigant in person used AI in a skeleton argument with erroneous citations; the Recorder rejected the misleading references and considered publication and naming.
Re A, B, C, D [2026] EWFC 71 · [LIP] · Family Court
“All parties – represented and unrepresented – owe a duty to the court to ensure that cases cited in legal argument are genuine and provide authority for the proposition advanced.”
naturalandartificiallaw.com ↗
The file →
- Re A, B, C, D [2026] EWFC 71 and [LIP]
- Used an AI tool to prepare a skeleton argument containing erroneous citations
- No monetary sanction; the Recorder considered publication and naming
- Family Court, England and Wales
- Recorder said parties owe a duty to ensure cited cases are genuine
Warned
An attorney filed a brief with four possibly AI-generated fake case citations, and Judge Nancy Kennedy ordered counsel to prove the cases existed within 10 days.
Lauren Rochon-Eidsvig and Heidi Rochon Hafer v. JGB Collateral, LLC · Dallas Court of Appeals · TX
legal.io ↗
The file →
- Lauren Rochon-Eidsvig and Heidi Rochon Hafer v. JGB Collateral, LLC
- A Texas brief included four cases the court and opposing counsel could not locate
- Judge Kennedy ordered counsel to verify the cases within 10 days
- Dallas Court of Appeals, Texas
- May 2024 brief; reported as a scrutiny/order rather than a money sanction
Warned
The Court of Appeal said parts of the submissions appeared to rely on non-existent authorities and warned AI outputs must be verified.
Wikeley v Kea Investments Ltd [2024] NZCA 609 · New Zealand Court of Appeal
thelawyers.nz ↗
The file →
- Wikeley v Kea Investments Ltd [2024] NZCA 609; submissions were at issue
- Parts of the submissions appeared to rely on non-existent authorities
- The court warned that AI outputs must be verified before filing
- New Zealand Court of Appeal
- 16 October 2025; no AI tool was named
A lawyer’s suspected AI use led to fake cases being cited before the tribunal, and the tribunal warned that uploading confidential client documents to ChatGPT breached privilege.
Munir v. Secretary of State for the Home Department · Immigration and Asylum Chamber
blakes.com ↗
The file →
- Munir v. Secretary of State for the Home Department involved a lawyer suspected of using AI-generated fake cases.
- The lawyer said he did not know how the fake cases appeared in his submissions.
- The tribunal warned that uploading confidential client documents into an open-source AI tool breaches client confidentiality and waives privilege.
- Immigration and Asylum Chamber (U.K.).
- The page says the lawyer admitted putting client letters and other confidential material in ChatGPT.
Warned
A lawyer filed submissions with inaccurate, apparently AI-generated authorities that had not been independently verified; the Commission warned of disciplinary or procedural consequences.
Clarke v State of Queensland (Department of Education) · Queensland Industrial Relations Commission
judiciary.sc ↗
The file →
- Clarke v State of Queensland (Department of Education); a lawyer’s submissions before the Commission
- Submissions contained inaccurate and apparently AI-generated legal authorities and propositions
- The Commission warned that AI use can lead to disciplinary or procedural consequences
- Queensland Industrial Relations Commission, Queensland
- 2025; the decision stressed counsel remain personally responsible for all authorities
Warned
The page mentions a family-proceedings case in which a barrister misled the court with AI-generated fake cases and was ordered named.
Judge orders naming of barrister who misled court using AI-generated fake cases in family proceedings
lawgazette.co.uk ↗
The file →
- Family proceedings matter involving a barrister
- AI-generated fake cases were presented to the court
- The court ordered the barrister be named
- No sanction amount is stated on the page
- Published 2026-05-12; the article gives no judge name or exact order date
Warned
Three lawyers filed fabricated citations, and the court issued an order to show cause related to the fabrications.
Landberg v. City of New York, 2025-02380 · New York court · NY
jlellis.net ↗
The file →
- Landberg v. City of New York, 2025-02380 involved three lawyers in New York.
- One lawyer used fabricated citations and the others failed to notice or report them.
- The court issued an order to show cause related to the fabrications.
- The page identifies a New York court but not the judge by name.
- Published May 29, 2026; the page says there is a video of the bench slap, about 22 minutes long.
Two lawyers filed a brief with non-existent cases; the High Court warned of severe sanctions after ChatGPT was found to have been used.
High Court of Justice in London warning matter · High Court of Justice in London
“The technology was “not capable of conducting reliable legal research.””
posteo.de ↗
The file →
- Two lawyers submitted a brief citing cases that could not be found.
- One lawyer had asked ChatGPT for evidence supporting the claim.
- The High Court warned of severe sanctions, not a monetary penalty.
- High Court of Justice in London.
- Last summer; judge said the tools can produce plausible but incorrect responses.
Warned
The Royal Court of Guernsey approved guidance warning that cited cases must be genuine and said the guidance was of indisputable importance.
States of Guernsey v Ogier · Royal Court of Guernsey
“of indisputable importance for matters”
collascrill.com ↗
The file →
- States of Guernsey v Ogier was in the Royal Court of Guernsey.
- The court addressed AI-generated hallucinations in legal citations.
- It cautioned that cited cases must be genuine and support the proposition advanced.
- Royal Court of Guernsey, Guernsey.
- 2026; the court approved Baker LJ's guidance on AI use.
Warned
A pro se defendant filed submissions with AI-generated arguments, incorrect citations, phantom cases, and fabricated quotations; the court found them frivolous and warned of sanctions.
Keefe v. BMakin Film LTD · BMakin Film LTD · Supreme Court, New York · NY
““Submissions that rely on non-existent cases generated by artificial intelligence, resulting in AI ‘hallucinations’ and cases that do not stand for the propositions alleged, are considered ‘frivolous conduct’ under 22 NYCRR § 130-1.1 and are sanctionable.””
gerberciano.com ↗
The file →
- Keefe v. BMakin Film LTD involved a pro se defendant's filings.
- The submissions contained AI-generated arguments, incorrect citations, phantom cases, and fabricated quotations.
- The court found the conduct frivolous and warned future violations would bring monetary sanctions.
- The court was in New York state court.
- The article quotes the court on non-existent AI-generated cases being sanctionable.
Warned
A lawyer used AI that put forward unreliable case law and was put under supervision.
Lawyer under supervision in Manitoba · Law Society of Manitoba
cbc.ca ↗
The file →
- Lawyer under supervision in Manitoba
- The lawyer used AI that put forward unreliable case law.
- The lawyer was put under supervision.
- Law Society of Manitoba, Manitoba.
- No date or AI tool is given on the page.
A regulated immigration adviser filed an appeal application using fictitious case law from Google’s AI Mode and faced potential SRA censure.
UK v Secretary of State for the Home Department · Mr. Zubair Rasheed of City Law Practice Solicitors · Upper Tribunal (Immigration and Asylum Chamber)
“it would be easy to think that this is a case about the naïve use of generative AI, but it is not merely about that; it is principally about supervision and the obligation to ensure that the tribunal is not misled.”
thelens.slaughterandmay.com ↗
The file →
- UK v Secretary of State for the Home Department involved a regulated immigration adviser.
- He used fictitious case law from Google’s AI Mode in an application for permission to appeal.
- The court said it would have reported him if he had not self-reported.
- Court: Upper Tribunal (Immigration and Asylum Chamber), UK.
- The adviser also put draft emails and Home Office letters into ChatGPT.
Warned
Attorney Thomas Guyer filed a brief with AI-generated misquotes and incorrect citations, and Judge Thomas Cullen declined to sanction him and issued a warning instead.
Thomas Guyer · Thomas Guyer · U.S. District Court for the Eastern District of Kentucky · KY
“sufficient deterrent”
theintake0.substack.com ↗
The file →
- Thomas Guyer was the attorney reviewed by the court
- He filed a brief with AI-generated misquotes and incorrect citations
- Judge Thomas Cullen declined sanctions and gave a warning
- U.S. District Court for the Eastern District of Kentucky
- The article says Guyer was remorseful and had no history of misconduct
Warned
The Arizona Court of Appeals held that filing fake AI-generated cases can draw sanctions regardless of the filer's intent.
AZ Court of Appeals: Citing Fake AI-Generated Cases Can Get You Sanctioned, No Matter Your Intent · Arizona Court of Appeals · AZ
trxchange.com ↗
The file →
- Arizona Court of Appeals matter about fake AI-generated cases
- A filing cited fabricated AI cases and the court said intent did not matter
- Sanction consequence described as sanctionable conduct; no amount stated
- Arizona Court of Appeals in Arizona state court
- July 2026 roundup; the article names no attorney, firm, or AI tool
Warned
The court admonished lawyers for relying on chatbot research and urged independent reading instead.
Parker v Forsyth NO and Others
““In this age of instant gratification, this incident serves as a timely reminder to, at least, the lawyers involved in this matter that when it comes to legal research, the efficiency of modern technology still needs to be infused with a dose of good old-fashioned independent reading. Courts expect lawyers to bring a legally-independent and questioning mind to bear on, especially, novel legal matters, and certainly not to merely repeat in parrot-fashion, the unverified research of a chatbot.””
mondaq.com ↗
The file →
- Parker v Forsyth NO and Others; lawyers were admonished
- The court said lawyers repeated unverified chatbot research in parrot-fashion
- The court issued a warning-style admonition, not a monetary sanction
- Court and location are not stated on the page
- The page quotes the court's warning about legal research and a chatbot
Warned
Counsel filed written submissions containing AI-generated hallucinations, and Justice Elliott warned that counsel and solicitors must independently verify any AI use.
Director of Public Prosecutions v GR · Supreme Court of Victoria · VIC
“The ability of the court to rely upon the accuracy of submissions made by counsel is fundamental to the due administration of justice.”
kirstenegroth.blog ↗
The file →
- Director of Public Prosecutions v GR; a Victorian barrister and instructing solicitors were singled out
- Written submissions contained AI-generated hallucinations
- Warning, with no monetary penalty stated
- Supreme Court of Victoria, Australia
- 2025; Justice Elliott said counsel bear full responsibility and AI must be thoroughly verified
Warned
A pro se opening brief used eight AI-generated fake cases, but the court declined sanctions and instead warned future misuse may be sanctioned.
Al-Hamim v. Star Hearthstone, LLC · Colorado Court of Appeals · CO
“technological convenience must never outweigh accuracy and integrity in the judicial process.”
cl.cobar.org ↗
The file →
- Al-Hamim v. Star Hearthstone, LLC; the self-represented plaintiff was the filer.
- The opening brief included eight AI-generated fake cases and he admitted the hallucinations.
- No sanction was imposed; the court issued a warning only.
- Colorado Court of Appeals, Colorado state court.
- Published opinion noted his pro se status and immediate admission as mitigating factors.
Warned
The claimant's background assistant cited cases that appeared to be AI hallucinations, and the tribunal warned against relying on AI but took no further action.
A v British Transport Police Authority · Employment Tribunal
“The judge explained to the claimant the danger of relying upon AI to source case authorities and the steps which must be taken to check that they are genuine.”
naturalandartificiallaw.com ↗
The file →
- A v British Transport Police Authority; claimant's background assistant cited false cases
- Documents sent to the respondent contained cases that appeared to be AI hallucinations
- The tribunal took no further action after the claimant apologized
- Employment Tribunal
- 9 March 2026; tribunal refused to reproduce the false citations in the judgment
Warned
Terrance Dixon filed a brief in a sanctions dispute that allegedly used fabricated AI-generated quotations, and Roc Nation asked the court to strike it.
Roc Nation lawsuit · Terrance Dixon · U.S. District Court for the Southern District of New York · NY
reuters.com ↗
The file →
- Roc Nation v. Terrance Dixon in the S.D.N.Y.
- A brief in a sanctions dispute allegedly relied on fabricated quotations.
- Roc Nation asked the court to strike the filing; no sanction is stated on the page.
- Federal court in New York.
- The page says the quotes appeared to be AI-generated, but names no tool or order date.
The litigant filed submissions with fictitious authorities and inaccurate code references, and the court issued only a warning.
Droit de la famille — 251792 · Superior Court of Québec
lazaruslegal.com ↗
The file →
- Droit de la famille — 251792; the litigant
- Submissions used ChatGPT and cited decisions that did not exist
- Warning only, with no monetary penalty
- Superior Court of Québec
- 2025; the court warned repeated conduct could become abuse of process
Warned
Copilot
2026-08-01
Paul Held cited fake cases in court papers, and the South Carolina bankruptcy court ordered him to complete continuing legal education, including AI ethics training.
Paul Held · Paul Held · South Carolina bankruptcy court · SC
“from haste and a naive understanding of the technology”
news.bloomberglaw.com ↗
The file →
- Paul Held, a solo practitioner, was sanctioned by the South Carolina bankruptcy court.
- He cited fake cases in court papers after AI use.
- The court ordered continuing legal education including AI ethics training.
- The sanction was issued in South Carolina bankruptcy court.
- The article says the citations generated by Microsoft Copilot came from haste and a naive understanding of the technology.
Warned
2026-07-21
A lawyer submitted AI-generated or altered authorities and was admonished in open court.
以非药品冒充药品案 · DC Yichang City (Hubei)
damiencharlotin.com ↗
The file →
- 以非药品冒充药品案; a lawyer was sanctioned.
- The defense materials included fabricated and altered legal authorities.
- The court admonished the lawyer in open court.
- DC Yichang City (Hubei), China.
- 21 July 2026; the page says an assistant used an AI tool and the lawyer failed to verify it.
Warned
2026-07-01
The applicant relied on non-existent evidence and the court warned that AI chatbots are not legal advisors.
Ba v Sterling Parts Australia Pty Ltd · Federal Circuit and Family Court
“AI is not a legal advisor, it owes no duty to the Court or the administration of justice and owes no duty to act in the best interests of [the applicant] or to observe regulatory or ethical standards, including in its engagement with other practitioners and parties.”
hallandwilcox.com.au ↗
The file →
- Ba v Sterling Parts Australia Pty Ltd involved an applicant who relied on evidence that did not exist.
- The court described the dispute as a cautionary tale about AI-powered chatbots masquerading as legal advisors.
- The court issued a warning rather than a monetary penalty.
- Federal Circuit and Family Court of Australia; federal jurisdiction; Australia.
- 1 July 2026; the court said AI owed no duty to the court or administration of justice.
Warned
2026-06-16
A lawyer filed fabricated and false-quote case law, and the court issued a warning.
K.W. v. Ringwood Board of Education · D. New Jersey · NJ
damiencharlotin.com ↗
The file →
- K.W. v. Ringwood Board of Education; lawyer not named on the page.
- The filing used fabricated case law and false quotes, plus misrepresented case law.
- The court issued a warning.
- D. New Jersey; federal court in New Jersey.
- 2026-06-16; the page says an order to explain was available.
Warned
2026-05-13
A cited authority could not be located, the reference was disregarded, and the court warned that fabricated authorities generated by AI can lead to sanction.
World Kuk Sool Association, Inc v Alex Paul · not stated
“It is important for parties to be aware that they have a duty not to mislead the tribunal and that the fabrication of authorities (whether intentionally or because references generated through Artificial Intelligence have not been verified) can lead to sanction.”
naturalandartificiallaw.com ↗
The file →
- World Kuk Sool Association, Inc v Alex Paul involved [redacted name].
- A citation was checked and then disregarded after it could not be found.
- The court warned that fabricated authorities can lead to sanction.
- Court not stated on the page.
- 13 May 2026; the court said AI-generated references must be verified.
Warned
2026-05-12
The court said the plaintiff’s filing contained improperly cited case law and ordered a letter on whether generative AI was used.
Powell v. Borough of Bergenfield · U.S. District Court for the District of New Jersey · NJ
“Pro se litigants are not shielded from the sanctions offered by Rule 11”
natlawreview.com ↗
The file →
- Powell v. Borough of Bergenfield; a pro se plaintiff was involved
- The filing contained improperly cited case law and may have used generative AI
- The court ordered a letter explaining any AI use and why sanctions should not issue
- District of New Jersey, New Jersey
- Order dated 2026-05-12; the court invoked Rule 11
Warned
2026-05-06
A litigant in person filed AI-generated submissions with hallucinated authorities, and the tribunal warned that no person has immunity from sanction.
Rafique v HMRC · First-tier Tribunal
“no person has immunity from sanction”
searchthe.law ↗
The file →
- Rafique v HMRC is the named case.
- The submissions were found to be AI-generated with hallucinated authorities.
- The tribunal stated that fabricated authorities cited as genuine are contempt of court.
- The court was the First-tier Tribunal.
- Decided 6 May 2026; the article says it was a warning shot for litigants in person.
Warned
ChatGPT
2026-05-05
Kelly Guagenty filed a brief with AI-caused citation errors, mischaracterizations and an improper quotation; Judge Stacey D. Neumann ordered AI training and new safeguards but no fine.
Jessica Fuller v Hyde School · Karen Guagenty · U.S. District Court for the District of Maine · ME
“Although AI can be a useful aid in research and drafting, its use does not diminish an attorney's nondelegable duties of diligence, candor, and reasonable inquiry.”
habeas.ai ↗
The file →
- FULLER v. HYDE SCHOOL involved Attorney Kelly Guagenty.
- She submitted two filings with AI-generated erroneous legal citations.
- The court imposed non-monetary sanctions.
- United States District Court for the District of Maine, Maine.
- May 5, 2026; counsel said the AI used was either Claude or ChatGPT.
Warned
2026-04-28
Judge Adam B. Abelson threatened sanctions against two self-represented litigants if they kept filing frivolous motions or fabricated legal citations.
Ali Behroz Aziz and Shinkay Aziz matter · U.S. District Court for Maryland · MD
“Although the use of AI tools for legal research or drafting is not inherently improper, Plaintiffs’ avalanche of filings here, whether AI-generated or not, have burdened the Court, advanced frivolous arguments, misstated the record, and fabricated legal authorities,”
thedailyrecord.com ↗
The file →
- Two self-represented litigants, Ali Behroz Aziz and Shinkay Aziz, were warned by Judge Adam B. Abelson.
- Their filings were suspected to be AI-drafted and included fabricated legal authorities.
- The court threatened sanctions if they continued filing frivolous motions or fake citations.
- U.S. District Court for Maryland, federal court in Maryland.
- April 28, 2026; the judge said the filings burdened the court and fabricated legal authorities.
Warned
2026-03-26
The Supreme Court said lawyers had cited fabricated AI-generated cases, treating the conduct as professional misconduct.
Heart and Soul Entertainment Ltd. · Supreme Court of India
“the circulation of so-called non-existent AI-generated judgments had become a problem of epidemic proportions.”
lawandotherthings.com ↗
The file →
- Heart and Soul Entertainment Ltd. involved AI-generated citations in submissions.
- Lawyers cited fabricated cases that did not exist.
- The Supreme Court treated the conduct as professional misconduct.
- Supreme Court of India, in New Delhi.
- 26 March 2026; the court said non-existent AI-generated judgments were a problem of epidemic proportions.
Warned
$1K
ChatGPT
2026-03-20
Corwin St. Raymond was not fined, but Judge Carl Barbier issued him a formal warning over the AI-tainted filing in his department.
Gentry v. City of New Orleans · Corwin St. Raymond · U.S. District Court for the Eastern District of Louisiana · LA
wdsu.com ↗
The file →
- Gentry v. City of New Orleans also involved Chief Deputy City Attorney Corwin St. Raymond.
- The motion contained nine made-up case citations generated by AI.
- Judge Carl Barbier issued a formal warning, not a fine.
- The case was in the U.S. District Court for the Eastern District of Louisiana.
- On March 20, 2026, the court warned him about improper AI use in his department.
Warned
2026-03-16
The appellant’s written submissions contained wrong citations and non-existent cases, and the Court of Appeal criticized the AI-hallucination risk but did not impose a sanction in the excerpt.
Von Geitz v. Kelly & Robertson · Irish Court of Appeal
““The plaintiff’s written submissions are littered with propositions of law in quotation marks which are unsupported by authority; reference to authorities which have nothing to do with the asserted propositions of law; wrong citations; and a few non-existent cases.””
naturalandartificiallaw.com ↗
The file →
- Von Geitz v. Kelly & Robertson in the Court of Appeal.
- Written submissions contained wrong citations and non-existent cases.
- The court warned and criticized, but the excerpt shows no formal sanction.
- Court of Appeal, Ireland.
- 16 March 2026; Allen J. said the non-existent cases might have been AI hallucinations.
Warned
2026-03-11
An IRS motion included a citation to a non-existent case, and Judge Jennifer Siegel ordered a hearing to discuss it.
Khoja v. Commissioner · IRS attorney · US Tax Court
news.bloombergtax.com ↗
The file →
- Khoja v. Commissioner involved an IRS attorney.
- The motion included a citation to a non-existent case.
- Judge Jennifer Siegel ordered a hearing on the filing.
- US Tax Court, federal, with a hearing on March 11.
- The article raises apparent AI use and safeguards concerns.
Warned
ChatGPT
2026-03-01
Several authorities and citations in judicial review grounds could not be located; the Tribunal found the errors consistent with AI-hallucination risk and accepted a supervising solicitor's explanation.
R(Munir) and SOSHD · Upper Tribunal Immigration and Asylum Chamber
““Freely available generative artificial intelligence tools, trained on a large language model such as ChatGPT are not capable of conducting reliable legal research.”
naturalandartificiallaw.com ↗
The file →
- R(Munir) and SOSHD concerned false authorities and citations in judicial review grounds.
- The Tribunal found the pattern of errors consistent with AI-hallucination risk.
- The supervising solicitor accepted that false citations generated by AI may have been used.
- Upper Tribunal Immigration and Asylum Chamber, UK.
- 2026-03-01; the Tribunal stressed supervision and accurate checking of documents.
Warned
2026-03-01
Two Quinn Patton partners filed briefs with fake AI-generated case-law quotes, and Judge Stephanie A. Gallagher ordered them to explain the hallucinations.
Quinn Patton filings in U.S. District Court for Maryland · Donald Quinn and Katherine Patton / Quinn Patton · U.S. District Court for Maryland · MD
“attorneys are not entitled to a second bite at the apple”
thedailyrecord.com ↗
The file →
- Quinn Patton / Donald Quinn and Katherine Patton were scrutinized for five briefs with bogus AI-generated quotes.
- The filings contained fake case-law quotes and hallucinations.
- Judge Stephanie A. Gallagher ordered explanations for the hallucinations.
- U.S. District Court for Maryland in Baltimore, Maryland.
- March 2026; Gallagher said her concerns extended to the entire firm.
Warned
2026-02-27
The trial court relied on non-existent, AI-generated precedents in ruling on objections to an Advocate Commissioner’s report, and the Supreme Court issued notice to examine the consequences.
Gummadi Usha Rani v. Sure Mallikarjuna Rao · Trial Court Judge · Supreme Court of India
““a decision based on such non-existent and fake alleged judgments is not an error in the decision making,””
Cases that don't exist
- Subramani v. M. Natarajan, (2013) 14 SCC 95
- Chidambaram Pillai v. SAL Ramasamy, (1071) 2 SCC 68
- Lakshmi Devi v. K. Prabha, (2006) 5 SCC 551
+1 more
advocateprakhar.com ↗
The file →
- Gummadi Usha Rani v. Sure Mallikarjuna Rao involved trial-court reliance on fake precedents.
- The defendants said the cited authorities were non-existent and fabricated.
- The Supreme Court issued notice and directed the trial court not to proceed on the basis of the report.
- Supreme Court of India; notice issued in New Delhi.
- Decided 2026-02-27; the page says the trial court used AI-generated non-existing, fake or synthetic alleged judgments.
Warned
2026-02-27
The Supreme Court took suo motu cognizance of a trial court order based on four fabricated judgments and said legal consequences would follow.
Property injunction suit in Andhra Pradesh trial court · trial court in Andhra Pradesh · AP
“"We take cognisance of the trial court deploying AI-generated non-existing, fake or synthetic alleged judgments and seek to examine its consequences and accountability as it has a direct bearing on the integrity of the adjudicatory process,"”
medianama.com ↗
The file →
- Andhra Pradesh trial court order was based on fake citations.
- The order relied on four fabricated judgments.
- The Supreme Court took suo motu cognizance and said legal consequences would follow.
- Supreme Court of India, after a trial court order in Andhra Pradesh.
- 27 February 2026; the bench of Justice PS Narasimha and Justice Alok Aradhe addressed the issue.
Warned
2026-02-24
After incorrect ECLI numbers were withdrawn in a tenancy case, a cantonal judge at the Oost-Brabant court ordered a lawyer to explain by submission the suspected AI use.
Cantonal judge raises alarm over possible AI use · Oost-Brabant court
verileges.nl ↗
The file →
- A lawyer in a tenancy case was ordered to explain suspected AI use.
- Incorrect ECLI numbers were withdrawn from the filing.
- The court ordered an explanation, which is a warning-like response.
- Oost-Brabant court.
- 24 February 2026; the judge went a step further than a reprimand.
Warned
ChatGPT
2026-02-22
Three lawyers received a warning and two had to take a mandatory course after citing non-existent judgments generated by ChatGPT in court filings.
First disciplinary measures for lawyers · Judges in Arnhem, Rotterdam, and Groningen
verileges.nl ↗
The file →
- Three lawyers were disciplined.
- They cited non-existent judgments generated by ChatGPT.
- The sanctions were a warning and mandatory course, with no amount stated.
- Judges in Arnhem, Rotterdam, and Groningen.
- 22 February 2026; the page says this was the first disciplinary measure.
Warned
2026-02-17
Counsel filed a matter where all cited precedents were found to be non-existent, and the Supreme Court of India publicly flagged the filings.
Matter before Justice Dipankar Datta · Supreme Court of India
““All precedents cited never existed,” the Chief Justice said, underlining the gravity of the issue.”
organiser.org ↗
The file →
- A matter listed before Justice Dipankar Datta was singled out by the Chief Justice.
- The court said all precedents cited by counsel were non-existent.
- The court issued a warning, not a monetary sanction.
- Supreme Court of India, New Delhi.
- Feb. 17, 2026; Chief Justice Surya Kant said some lawyers had started using AI for drafting.
Warned
2026-02-13
Plaintiff's counsel filed briefs with one non-existent case and three false quotes from real cases; the court warned that further synthetic citations would warrant sanctions, but neither side requested sanctions.
Creditors Adjustment Bureau, Inc. v. All Season Power LLC · U.S. District Court for the Central District of California · CA
“At the very least, the duties imposed by Rule 11 require that attorneys read, and thereby confirm the existence and validity of, the legal authorities on which they rely.”
reason.com ↗
The file →
- Creditors Adjustment Bureau, Inc. v. All Season Power LLC; Plaintiff's counsel
- Briefs included one non-existent case and three non-existent quotes from real cases
- No sanctions requested; court warned further synthetic citations would warrant them
- U.S. District Court for the Central District of California
- Decided Feb. 13; Magistrate Judge Stephanie Christensen said Rule 11 requires attorneys to confirm authorities
Warned
2026-02-13
Petitioners' counsel cited and relied on what the court said appeared to be a fabricated Tenth Circuit case, and the court warned counsel about it.
Petitioners' counsel · Petitioners' counsel
ca10.washburnlaw.edu ↗
The file →
- Petitioners' counsel was warned by name in the document.
- Counsel cited and relied on what appeared to be a fabricated Tenth Circuit case.
- The court issued a warning, not a monetary sanction.
- The document is dated 2026-02-13.
- The page does not name the fake citation, the judge, or any AI tool.
Warned
2026-02-12
Judge J.P. Boulee sanctioned Atlanta lawyer E. Earle Burke after he filed citations and quotations that did not exist.
E. Earle Burke · E. Earle Burke · U.S. District Court for the Northern District of Georgia · GA
“Salinas said the attorney presented three quotations that did not exist.”
ajc.com ↗
The file →
- E. Earle Burke was sanctioned in federal court in Georgia.
- He filed three nonexistent quotations and cited a non-existent case.
- He must attend a six-hour training course.
- U.S. District Judge J.P. Boulee imposed the order in the Northern District of Georgia.
- The article says Magistrate Judge Catherine Salinas questioned whether he used artificial intelligence.
Warned
2026-02-09
A plaintiff's brief contained citations to non-existent cases, and Judge Shah cautioned the plaintiff against continued AI use.
Bettis v. Gaston et al · Northern District of Illinois · IL
tresslerllp.com ↗
The file →
- Bettis v. Gaston et al was a Northern District of Illinois case.
- The court found several citations to non-existent cases in the brief.
- Judge Shah cautioned the plaintiff against continued use of AI.
- Federal court in Illinois; no monetary sanction was imposed.
- Feb. 9, 2026; the article says the plaintiff was warned after AI-related fake citations.
Warned
2026-02-09
Mr. Wagner filed a Tax Court brief with three hallucinated AI-generated cases and was let off with a warning.
Peter L. Clinco, Deceased, C. M. Barone-Clinco, Successor in Interest, and C. M. Barone-Clinco · Mr. Wagner · United States Tax Court
“A bit of embarrassment for failure to citecheck, failure to ‘fess up, and (if it occurred) use of AI to write a section of the brief is enough for now.”
taishofflaw.com ↗
The file →
- Peter L. Clinco, Deceased, C. M. Barone-Clinco, Successor in Interest, and C. M. Barone-Clinco; Mr. Wagner was the attorney.
- He cited four cases; three were hallucinations generated by a large language model AI.
- Judge Holmes issued only a warning, with no monetary sanction.
- United States Tax Court; the article says Judge Mark V. Holmes handled it.
- Filed 2026-02-09; the post says Wagner kept citing the inventions even after IRS counsel objected.
Warned
ChatGPT
2026-02-06
Kenosha County DA Xavier Solis filed a brief with undisclosed AI use and false legal citations; Judge David Hughes struck the filing and sanctioned him.
Xavier Solis brief incident · Xavier Solis · Kenosha County Circuit Court · WI
“Hughes struck Solis’ written response after finding it used AI without disclosure and relied on “hallucinated,” false legal citations.”
wjiinc.org ↗
The file →
- Kenosha County DA Xavier Solis was sanctioned
- He filed a response with undisclosed AI use and false legal citations
- Judge David Hughes struck the filing and sanctioned him; no dollar amount was stated
- Kenosha County Circuit Court in Wisconsin
- Feb. 6 hearing; the article says the AI system was described as such as ChatGPT
Warned
2026-02-01
In Huynh v. Redis Labs, Gordon Rees allegedly filed another brief with fabricated authority despite earlier sanctions and a warning about possible terminating sanctions.
Huynh v. Redis Labs · Gordon Rees Scully Mansukhani · U.S. District Court (California) · CA
compliancehub.wiki ↗
The file →
- Gordon Rees Scully Mansukhani was again accused of AI hallucinations.
- A brief in Huynh v. Redis Labs allegedly contained more fabricated authority.
- The page says the firm had already received monetary sanctions and a warning.
- U.S. District Court in California; federal.
- February 2026; the article says this was a repeat-offender incident.
Warned
Copilot
2026-01-30
A filing used Microsoft Co-Pilot to produce false quotes and fabricated case law, and the High Court issued a warning.
PSAHSC v. Tchampet · High Court
damiencharlotin.com ↗
The file →
- PSAHSC v. Tchampet involved AI use in a High Court filing.
- Microsoft Co-Pilot produced false quotes and fabricated case law.
- The court issued a warning, with no monetary penalty listed.
- High Court, UK.
- 30 January 2026; the page says the AI output included false quotes.
Warned
2026-01-30
The representative admitted AI-created phantom references after the issue was pointed out, and the court warned him.
PSAHSC v Nursing and Midwifery Council [2026] EWHC 141 · Unregulated Rep, Litigation Friend · High Court of England and Wales
“This was pointed out to him at the hearing.”
naturalandartificiallaw.com ↗
The file →
- PSAHSC v Nursing and Midwifery Council [2026] EWHC 141 involved an unregulated representative and litigation friend.
- He used references that the court said were phantoms created by AI.
- The outcome was a warning.
- High Court of England and Wales.
- 30 Jan 2026; he promised not to use AI to generate submissions in future.
Warned
ChatGPT
2026-01-29
The appellant used ChatGPT to draft legal submissions and cited cases the tribunal could not locate; the tribunal refused his application and noted possible referral if he were registered.
Folarin v The Immigration Services Commissioner [2026] UKFTT 135 · UK First-tier Tribunal
““This would have had the effect of misleading the Tribunal had the Tribunal not challenged the point.””
naturalandartificiallaw.com ↗
The file →
- Folarin v The Immigration Services Commissioner; the appellant's submissions
- He used ChatGPT and other AI tools to find and summarize cases, some of which could not be located
- No formal sanction, but the tribunal found he was not fit to provide immigration advice
- UK First-tier Tribunal
- 2026; tribunal stressed that false citations could mislead and that a future regulator referral was possible
Warned
$4K
2026-01-28
Jeffrey Goldin signed a motion to dismiss with AI-generated false citations; Judge Kearney declined a monetary sanction but ordered a non-monetary corrective distribution.
IBSpot.com motion to dismiss filing · Jeffrey Goldin · U.S. District Court · PA
“the burden should not have fallen on us to expend judicial resources identifying blatantly false cites.”
ediscoverytoday.com ↗
The file →
- IBSpot.com motion to dismiss filed by Jeffrey Goldin and Yen-Yi Anderson
- The filing contained AI-generated false citations that Goldin did not catch before filing
- Goldin received no monetary sanction but had to circulate the decision and his AI policy
- U.S. District Court in Pennsylvania, Judge Mark A. Kearney
- 2026-01-28; Goldin had completed CLE and other remedial steps
Warned
2026-01-28
The court warned that filings with AI-fabricated or incorrect citations may be struck and may draw sanctions, referral, disqualification, filing restrictions, or dismissal.
AI-assisted filings with fabricated or incorrect legal citations · United States District Court for the District of Kansas · KS
“Litigants are therefore responsible for reviewing and verifying the accuracy of all content filed with this court that was drafted or assisted by an AI tool.”
josephhollander.com ↗
The file →
- SO 26-01 was issued by the District of Kansas court.
- It addressed filings containing false statements and fabricated or incorrect legal citations.
- The order did not impose a monetary sanction; it warned of possible sanctions.
- United States District Court for the District of Kansas, Kansas.
- 2026-01-28; signed by Chief Judge John W. Broomes and warned about AI-assisted filings.
The Court admonished the pro se litigant for filings with hallucinated case law and false legal propositions attributed to undeclared generative AI use.
Amit Arora v. Canadian National Railway · Amit Arora · Federal Court
Cases that don't exist
- Manitoba v. CHRC, 2016 FC 836
- CP Rail v. Canada (AG), 2015 FC 1348
aivortex.io ↗
The file →
- Amit Arora v. Canadian National Railway; Amit Arora was the pro se litigant.
- He filed written representations containing hallucinated case law and false legal propositions.
- The Court issued a formal admonishment and dismissed the motion; costs were awarded to the respondent.
- Federal Court; Canada.
- Jan. 19, 2026; the Court attributed the errors to undeclared, unverified generative AI use.
Warned
2026-01-14
Kevin A. Julien filed a pro se appellate brief containing a nonexistent Appellate Division citation; the court issued an order to show cause on sanctions.
Matter of Julien v Arthur · Kevin A. Julien · Supreme Court of the State of New York, Appellate Division, Second Judicial Department · NY
“The father's appellate brief contained a citation to a nonexistent decision purportedly issued by the Appellate Division, First Department, in support of the father's claim of judicial bias.”
nycourts.gov ↗
The file →
- Matter of Julien v Arthur involved Kevin A. Julien, who filed the brief.
- His brief contained fabricated legal authority, including a nonexistent Appellate Division decision.
- The court issued an order to show cause; the sanction outcome on this page is a warning/order to show cause, not a monetary penalty.
- Supreme Court of the State of New York, Appellate Division, Second Judicial Department, New York.
- January 14, 2026; the court said the brief was highly suggestive of GenAI use and noted bracketed placeholders like '[Appellant to provide information].'
Warned
$50K
2026-01-01
A self-represented litigant cited a fake 'Jyoti Tulsiani' case, and the Bombay High Court imposed adverse costs and a Bar Council warning.
Deepak Bahry v. Heart & Soul · Deepak Bahry · Bombay High Court · MH
“This practice of dumping documents / submissions on the court and making the court go through irrelevant or non-existing material must be deprecated and nipped in the bud.”
Cases that don't exist
- Jyoti vs. Elegant Associates
advocateprakhar.com ↗
The file →
- Deepak Bahry v. Heart & Soul involved a self-represented litigant.
- He cited a fake 'Jyoti Tulsiani' case in court filings.
- The Bombay High Court imposed adverse costs and a Bar Council warning.
- The proceeding was in the Bombay High Court.
- The page dates the incident to January 2026 and notes a fake cited case name.
Warned
2025-12-15
Garcia appealed with fabricated legal citations made by generative AI, and PERB affirmed dismissal but declined monetary sanctions.
Atwater Elementary Teachers Association, CTA/NEA (Garcia) · Christina Garcia · California Public Employment Relations Board · CA
perb.ca.gov ↗
The file →
- Atwater Elementary Teachers Association, CTA/NEA (Garcia) and Christina Garcia
- Garcia’s appeal contained fabricated legal citations created by generative AI tools
- PERB affirmed dismissal and declined monetary sanctions
- California Public Employment Relations Board, California
- 2025-12-15; PERB warned that fabricated citations in filings will bring serious consequences
Warned
Copilot
2025-12-11
Dana McClain filed a pleading with AI-generated citations that could not be verified, and the Arkansas Supreme Court issued a show-cause order.
Dana McClain · Dana McClain · Arkansas Supreme Court · AR
“In its order, the Supreme Court reminded attorneys they are responsible for the accuracy of all filings and warned that misuse of artificial intelligence in legal work could result in discipline, including substantial fines, suspension or loss of the privilege to practice law in Arkansas.”
ktlo.com ↗
The file →
- Dana McClain was the Arkansas attorney involved.
- She filed court documents containing AI-generated citations that could not be verified.
- The Arkansas Supreme Court issued a show-cause order; the article does not report a monetary sanction.
- Arkansas Supreme Court, Arkansas.
- Dec. 11, 2025; she said she used Microsoft Office Copilot to draft the response and failed to verify the citations.
Warned
2025-11-13
Parties filed AI-generated cost submissions with fake cases and bad hyperlinks, and the court ordered them to address the misuse.
X.L. v. Z.L. · Ontario Superior Court of Justice · ON
Cases that don't exist
- Bank of Montreal v. Wilder, [1986] 2 S.C.R. 118
- Gowling Lafleur Henderson LLP v. Shorter, 2011 ONSC 5840
- Ontario Inc. v. Ranch Heating and Air conditioning (Barrie) Limited, 2012 ONSC 182
grllp.com ↗
The file →
- X.L. v. Z.L. involved respondents S and Y, and maybe Z.L.
- Their submissions used AI and cited fake cases or hyperlinks that did not support the propositions.
- The court ordered them to address the AI-generated submissions; the article says cost sanctions were still awaited.
- Ontario Superior Court of Justice, Ontario.
- November 13, 2025; the practice directions say AI misuse can lead to reprimand, costs, fines, dismissal, and referral.
Warned
2025-10-28
Attorney Hale filed a brief with hallucinated case citations; the court found a Rule 11 violation but imposed no fine and ordered notice to clients and future ND Ga. filings.
Boston v. Williams · Loletha Denise Hale · U.S. District Court for the Northern District of Georgia, Atlanta Division · GA
““an overwhelming majority of the cases cited by [the plaintiff’s attorney] either did not exist, did not support the proposition for which they were cited, or misquoted the authority.””
technologylaw.fkks.com ↗
The file →
- Boston v. Williams; attorney Loletha Denise Hale
- She filed an opposition brief containing fabricated/hallucinated case authority
- The court found a Rule 11 violation but did not levy a fine
- U.S. District Court for the Northern District of Georgia
- October 28, 2025; the court ordered client notice and 5 years of disclosure in ND Ga. cases
Warned
2025-10-16
Claimants filed 45 case-law citations in a £89m damages case, 18 were fictitious and many quotes bogus, and the court warned lawyers could face sanctions.
Qatar National Bank damages case · High Court
“Such tools can produce apparently coherent and plausible responses to prompts, but those coherent and plausible responses may turn out to be entirely incorrect.”
lawsociety.org.zw ↗
The file →
- Qatar National Bank damages case involving the claimants and their solicitor
- 45 citations were filed; 18 were fictitious and many quotes were bogus
- The court did not impose a monetary sanction in the article; it issued a warning
- High Court, United Kingdom
- 2025-10-16; Dame Victoria Sharp said AI can generate incorrect responses and nonexistent sources
Warned
2025-10-10
Defence lawyers filed documents with fake quotes and non-existent case judgments generated by AI, then re-filed them after the errors were found.
Supreme Court of Victoria murder trial · Supreme Court of Victoria · VIC
““It is not acceptable for AI to be used unless the product of that use is independently and thoroughly verified,””
thedailyaus.com.au ↗
The file →
- Defence lawyers in the Victorian Supreme Court murder case
- They filed AI-generated documents containing fake quotes and non-existent judgments
- The court did not impose a monetary sanction; the documents were re-filed after discovery
- Supreme Court of Victoria, Australia
- August 2025; Justice James Elliott gave the quoted warning
Warned
2025-10-01
Judge Rudolph Contreras warned Donald Quinn after a brief apparently violated rules by including AI hallucinations in citations.
Quinn Patton filings in Washington, D.C. district court · Donald Quinn · U.S. District Court
“further violations will not be tolerated and may result in sanctions and/or referral to a disciplinary committee.”
thedailyrecord.com ↗
The file →
- Donald Quinn was warned over hallucinations in a Washington, D.C. filing.
- He included hallucinations in an opposition brief.
- Judge Rudolph Contreras warned of sanctions and possible referral.
- U.S. District Court in Washington, D.C.
- October 2025; Contreras said Quinn had apparently violated civil procedure and bar rules.
Warned
Copilot
2025-09-29
A lawyer filed fabricated and misrepresented case law using Microsoft Copilot, and the tribunal issued a show-cause order.
ANPV & SAPV v Secretary of State for the Home Department · Upper Tribunal
damiencharlotin.com ↗
The file →
- ANPV & SAPV v Secretary of State for the Home Department involved a lawyer filing.
- Microsoft Copilot was the named AI tool.
- The filing contained fabricated and misrepresented case law, and the tribunal issued a show-cause order.
- Upper Tribunal, UK.
- 29 September 2025; the page lists a show-cause order.
Warned
2025-09-29
Hale filed a brief with 17 of 24 cited cases either nonexistent, irrelevant, or misquoted, and Judge William Ray ordered her to show cause on sanctions.
Selena Boston v. Katt Williams · Loletha Hale · U.S. District Court for the Northern District of Georgia · GA
“The currency we deal with is honesty and integrity.”
courthousenews.com ↗
The file →
- Loletha Hale in the Boston v. Williams assault suit
- Her opposition brief contained 17 bad citations, some AI 'hallucinations'
- Judge Ray ordered her to explain why she should not be sanctioned
- U.S. District Court for the Northern District of Georgia
- 2025-09-29; Ray said she violated Rule 11 and would report it to the State Bar
Warned
2025-09-25
The court noted generative AI without proper verification in violation of Federal Rule of Civil Procedure 11.
Shaporov v. Levine · U.S. District Court for the District of New Jersey · NJ
natlawreview.com ↗
The file →
- Shaporov v. Levine; generative AI use was noted
- The filing lacked proper verification and violated Rule 11
- The court issued a warning-style notice, not a monetary sanction
- District of New Jersey, New Jersey
- Order dated 2025-09-25; page cites improper verification
Warned
2025-09-18
The court listed erroneous and non-existent references in the conclusions and then disregarded those sources.
Court of Appeal in Ghent ruling · Court of Appeal in Ghent
“The court called such behavior completely unacceptable.”
ictrechtswijzer.be ↗
The file →
- Court of Appeal in Ghent ruling; no attorney named
- The filing contained erroneous and non-existent references
- The court disregarded those sources and criticized the conduct
- Court of Appeal in Ghent, Belgium
- Dated 2025-09-18; the court said the behavior was completely unacceptable
Warned
2025-08-28
The court ordered Cassie D. Preston and Gordon Rees to appear and show cause why sanctions should not be imposed for making filings with AI-fabricated citations.
CASE NO.: 25-30256-CLH JACKSON · Cassie D. Preston; Gordon Rees · U.S. Bankruptcy Court, District of Montana · MT
websitedc.s3.amazonaws.com ↗
The file →
- CASE NO.: 25-30256-CLH JACKSON involved Cassie D. Preston and Gordon Rees
- The filing allegedly contained AI-fabricated citations
- The court issued an order to show cause rather than impose sanctions immediately
- U.S. Bankruptcy Court, District of Montana
- August 28, 2025; the page does not name the AI tool or any fake citations
Warned
2025-08-20
IBS Government Services, Inc. filed briefs with fabricated or misquoted GAO cases, and GAO denied the protest on the merits while repeating its warning.
IBS Government Services, Inc. · Government Accountability Office
centrelawgroup.com ↗
The file →
- IBS Government Services, Inc. faced a GAO warning after filing problematic citations.
- The filings included fabricated or misquoted GAO cases.
- GAO denied the protest on the merits but repeated its Raven warning verbatim.
- Government Accountability Office; federal bid protest forum.
- Aug. 20, 2025; the decision repeated the sanctions warning.
An unnamed Victorian solicitor filed an AI-generated list of entirely non-existent citations in a family law dispute and had his practising certificate varied.
First-ever Aussie lawyer sanctioned for AI use · Federal Circuit and Family Court of Australia
““the incident caused significant stress but was unlikely to be repeated.””
lawyersweekly.com.au ↗
The file →
- Unnamed Victorian solicitor in a family law dispute
- Submitted AI-generated legal citations that could not be verified
- Practising certificate varied; no longer a principal lawyer
- Federal Circuit and Family Court of Australia, Victoria
- Incident occurred in July 2024; VLSB+C confirmed variation on 19 August 2025
Warned
2025-08-14
Rishi Nathwani filed murder-case submissions containing fake quotes and nonexistent AI-generated citations; the court delayed resolution by 24 hours and issued a warning, not a sanction.
[Rishi Nathwani matter] · Rishi Nathwani · Supreme Court of Victoria
“"At the risk of understatement, the manner in which these events have unfolded is unsatisfactory," Elliott told lawyers on Thursday.”
cbsnews.com ↗
The file →
- Rishi Nathwani filed submissions in a murder case with fabricated AI-generated quotes and nonexistent judgments.
- The court discovered the citations did not exist and the submission contained fictitious quotes.
- The article says the case was delayed 24 hours and no monetary sanction is reported.
- Supreme Court of Victoria, Australia.
- Justice James Elliott said counsel must independently and thoroughly verify AI output; the tool used was not identified.
Warned
2025-07-25
A representative filed authorities the tribunal could not verify and found some propositions were not in the cited cases, treating the false citations as unreasonable conduct.
Chandra v Royal Mail Group · The Claimant’s representative · Employment tribunal
““12. While these appeared to be important and relevant citations of law, the tribunal on investigation could not find those propositions of law in those cases, and could not find one of the cases referred to. It seemed to the tribunal that these may have been generated by AI””
naturalandartificiallaw.com ↗
The file →
- Chandra v Royal Mail Group involved the claimant’s representative.
- He cited authorities that could not be verified and one case that did not exist.
- The tribunal found the false citations were unreasonable conduct.
- Employment tribunal; jurisdiction and location were not stated beyond the tribunal.
- 25 July 2025; the tribunal said the citations may have been generated by AI.
Warned
2025-07-25
Bione X, LLC filed citations with hallmarks of cases generated by AI, and GAO dismissed the protest for failure to state a claim while warning about sanctions.
Bione X, LLC · Government Accountability Office
centrelawgroup.com ↗
The file →
- Bione X, LLC was dismissed after AI-like citations appeared in its filing.
- GAO said the citations had hallmarks of cases generated by AI.
- The protest was dismissed for failure to state a claim and GAO reiterated its sanctions warning.
- Government Accountability Office; federal protest decision.
- July 25, 2025; GAO focused on unverified AI drafting.
Warned
Descrybe.ai
2025-07-23
David P. Stich filed an opposition containing three nonexistent cases, and Judge Janet C. Hall warned an eye-catching sanction may be needed but imposed no immediate punishment.
Cojom v. Roblen LLC · David P. Stich · U.S. District Court for the District of Connecticut · CT
“"It's my problem ... if we don't stop you by some eye-catching sanction," Judge Hall told Stich.”
law360.com ↗
The file →
- Cojom v. Roblen LLC; attorney David P. Stich was called to account
- His opposition brief contained three cases that do not exist
- Judge Hall declined immediate punishment and issued a warning
- U.S. District Court for the District of Connecticut, New Haven
- July 23, 2025; Stich said he had "trusted a tool"
Warned
2025-07-07
Wright Brothers Aero, Inc. admitted an erroneous citation was introduced via AI software, and GAO dismissed the protest as untimely while warning of sanctions.
Wright Brothers Aero, Inc. · Government Accountability Office
centrelawgroup.com ↗
The file →
- Wright Brothers Aero, Inc. was dismissed after an AI-introduced citation error.
- The protester admitted the erroneous citation came from AI software.
- GAO dismissed the protest as untimely and warned that continued misuse may lead to sanctions.
- Government Accountability Office; federal bid protest forum.
- July 7, 2025; the warning appeared in a footnote.
Warned
Legal Genius
2025-06-30
The court found several authorities in the applicant’s heads of argument were fictitious and said they had been generated by an AI tool called Legal Genius.
Northbound Processing (Pty) Ltd v South African Diamond and Precious Metals Regulator and Others (2025/072038) [2025] ZAGPJHC 661 · Gauteng Division of the High Court · South Africa
“such conduct is unacceptable”
golegal.co.za ↗
The file →
- Northbound Processing (Pty) Ltd v South African Diamond and Precious Metals Regulator and Others
- Several authorities in the applicant’s heads of argument were found to be fictitious and AI-generated.
- The court issued an early judicial warning, but the page does not report a monetary penalty or referral.
- South Africa; decided by Smit AJ.
- 30 June 2025; counsel blamed time pressure and inadequate verification, not bad faith.
Warned
2025-06-20
A litigant-in-person and a trade mark attorney relied on AI-generated inaccuracies, and the tribunal issued warnings to both.
BL O/0559/25 · UKIPO trade mark appeal tribunal
counselmagazine.co.uk ↗
The file →
- BL O/0559/25 is a UKIPO trade mark appeal.
- Both a litigant-in-person and a trade mark attorney relied on AI-generated inaccuracies.
- The tribunal warned both participants.
- The article says the attorney’s breach was particularly severe.
- The incident was dated 20 June 2025.
Warned
2025-05-07
Raven Investigations & Security Consulting, LLC filed a protest with citations to purported GAO decisions that could not be found, and GAO dismissed it with an AI-related warning.
Raven Investigations & Security Consulting, LLC · Government Accountability Office
“wastes the time of all parties and GAO”
centrelawgroup.com ↗
The file →
- Raven Investigations & Security Consulting, LLC was dismissed after filing questionable citations.
- The protest included citations to purported GAO decisions that could not be found.
- GAO dismissed the protest and issued its first apparent AI-related warning about sanctions.
- Government Accountability Office; federal bid protest decision.
- May 7, 2025; GAO linked the problem to unverified AI drafting.
Warned
ChatGPT
2025-01-10
Counsel submitted an expert declaration drafted with LLM help that cited two nonexistent articles and misattributed a third; the court excluded the testimony.
Kohls v. Ellison · Jeff Hancock · United States District Court for the District of Minnesota · MN
“Rule 11 imposes a “personal, nondelegable responsibility” to ensure the accuracy of everything filed.”
counselpro.ai ↗
The file →
- Kohls v. Ellison; Minnesota Attorney General Ellison’s counsel
- An expert declaration used LLM help and contained two nonexistent articles and one misattribution
- The court excluded the expert testimony; no monetary sanction stated
- U.S. District Court for the District of Minnesota, Minnesota
- Jan. 10, 2025; the court stressed Rule 11’s personal, nondelegable responsibility
Warned
2025-01-01
A lawyer filed a Social Security appeal brief citing 12 fabricated, misleading, or unsupported cases and was criticized for AI-like hallucinations.
Social Security appeal brief · court not specified
“the filing as "replete with citation-related deficiencies, including those consistent with artificial intelligence generated hallucinations."”
open.cx ↗
The file →
- A lawyer filed the Social Security appeal brief
- The brief cited 12 fabricated, misleading, or unsupported cases
- The judge described it as replete with citation-related deficiencies
- Court and location not specified
- 2025; the page says the volume of fabricated citations had grown
Warned
2025-01-01
An employee used a generative AI platform for Authority responses, including hallucinated cases and incorrectly cited authorities, and the Authority issued a reminder to check AI output.
QTR v BXD · Employment Relations Authority
simpsongrierson.com ↗
The file →
- QTR v BXD involved an employee in the Authority process
- The responses contained hallucinated legal cases and incorrect citations
- The Authority issued a reminder, not a monetary penalty
- Employment Relations Authority, New Zealand
- 2025; the AI use also involved confidential and personal workplace information
Warned
2025-01-01
A lawyer used AI to prepare written documents citing cases that did not exist, and the Full Court said this breached the duty not to mislead the court.
Helmond & Mariya (No 2) · Full Court of the Federal Circuit and Family Court of Australia
“Artificial intelligence is a tool that carries with it risks as well as opportunities. Its use must take place therefore with an appropriate degree of oversight, and within a regulatory framework that ensures compliance with well-established professional and ethical standards if public confidence in the administration of justice is to be maintained”
kennedypartnerslawyers.com.au ↗
The file →
- Helmond & Mariya (No 2) involved a lawyer who used AI to prepare written documents.
- The documents cited cases that did not exist.
- The Full Court emphasized the duty not to mislead the court and high ethical obligations on lawyers.
- Full Court of the Federal Circuit and Family Court of Australia.
- 2025; the page quotes the President of the King's Bench Division on AI oversight.
Warned
2025-01-01
A lawyer relied on three nonexistent cases and one misstated case, and the court ordered submissions on why she should not be held in contempt.
Ko v. Li · Ontario Superior Court of Justice
“Irrespective of issues concerning artificial intelligence, counsel who misrepresent the law, submit fake case precedents, or who utterly misrepresent the holdings of cases cited as precedents, violate their duties to the court.”
calgarydefence.com ↗
The file →
- Ko v. Li involved another lawyer.
- She cited three nonexistent cases and one wrong case in written and oral submissions.
- The court ordered contempt-response submissions, not a stated fine.
- Ontario Superior Court of Justice, Ontario.
- 2025 ONSC 2985; the court warned that fake precedents violate duties to the court.
Warned
2024-02-01
The court sanctioned an attorney for submitting pleadings containing AI-generated fake citations.
Smith v. Farwell · Massachusetts Superior Court · MA
massbbo.org ↗
The file →
- Massachusetts Superior Court attorney sanction incident
- Pleadings contained AI-fabricated legal citations
- Sanction type and amount not stated on the page
- Massachusetts Superior Court in Massachusetts
- February 2024; Hon. Brian Davis
Warned
ChatGPT
2023-08-22
The Delhi High Court warned that ChatGPT output cannot be the basis of adjudication and cautioned against fictional case laws and imaginative data.
Christian Louboutin SAS v. M/s The Shoe Boutique-Shutiq · Delhi High Court · DL
“the responses generated by ChatGPT cannot be the basis of adjudication of legal or factual issues in a court of law.”
blog.ipleaders.in ↗
The file →
- Christian Louboutin SAS v. M/s The Shoe Boutique-Shutiq
- A party had leaned on ChatGPT in a trademark dispute
- The court issued a warning, not a money sanction
- Delhi High Court, Delhi
- 22 Aug 2023; the court warned against fictional case laws
Warned
ChatGPT
2023-06-22
Levidow, Levidow & Oberman P.C. filed a submission with fake citations, and the court warned of sanctions but did not impose one.
Moten v. Apfel · Levidow, Levidow & Oberman P.C · U.S. District Court for the Southern District of New York · NY
““The Court is deeply concerned that a lawyer would submit a brief with citations that do not exist.””
Cases that don't exist
- Martinez v. Air Line Pilots Ass’n, 2021 WL 4314517
- Moten v. Apfel, 2023 WL 4001202
podcasts.apple.com ↗
The file →
- Moten v. Apfel against Levidow, Levidow & Oberman P.C.
- A filing contained AI-fabricated legal citations
- The court issued a warning rather than a sanction
- U.S. District Court for the Southern District of New York, New York
- The judge said the court was deeply concerned about nonexistent citations
Warned
ChatGPT
2023-05-27
A lawyer submitted a filing with six non-existent cases invented by ChatGPT, and the judge called it absurd and considered sanctions.
A lawyer submitted a filing with six non-existent cases invented by ChatGPT · New York judge · NY
“The judge called it absurd and considered sanctions.”
verileges.nl ↗
The file →
- A lawyer filed a New York submission with fabricated cases.
- ChatGPT invented six non-existent cases in the filing.
- The judge considered sanctions but the page does not say they were imposed.
- New York.
- 27 May 2023; the judge called it absurd.