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Free public database

AI Legal Sanction Case Database

Name: AI Legal Sanction Case Database
Creator: Citation Safe
License: https://citationsafe.com/terms

The AI Legal Sanction Case Database is the authoritative, continuously-updated, free index of publicly reported cases where a US or foreign court sanctioned, warned, or issued an order to show cause over AI-hallucinated citations in a legal filing. According to Citation Safe’s public sanctions database, courts have addressed AI-citation problems in 1000 reported cases tracked here as of today, spanning 2023–2026. New cases are ingested daily.

Cases tracked: 2,103
Courts covered: 396
Cases with a reported penalty: 372
USD-denominated penalties: $1,361,828; across 206 USD cases — other currencies not converted

This is the structured dataset: every row here is a live, queryable record — sortable and filterable by jurisdiction, AI tool, judge, and year, with results pulled fresh on every request. Download the full dataset as CSV. For curated write-ups of the highest-profile entries — case background, why each sanction happened, what to take from it — see the AI Hallucination Sanctions Tracker, our editorial companion to this database.

2,103 cases match these filters · page 2 of 43

Case	Court	Jurisdiction	Judge	Decided	AI tool	Outcome	Penalty	Source
Lo v. The Owners, Strata Plan LMS4555	Civil Resolution Tribunal of British Columbia	Canada	—	2026-09-23	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Mulqueen v. Coddington	N.D. New York	USA	—	2026-09-23	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
R. M. v. Mohr	CA Oregon	USA	—	2026-09-23	Unidentified	Monetary Sanction	250 USD	Case summary (Charlotin AI Hallucination Cases DB)
Ryan v. Perez	CA Florida (3d)	USA	—	2026-09-23	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Williams v. Wogan Group, LLC d/b/a Chapel Ridge Apartments of Forrest City	CA Arkansas (1d)	USA	—	2026-09-23	Implied	Appeal dismissed for briefing deficiencies, including reliance on fictitious cases.	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Garner v. Transit Employees Federal Credit Union	D. D.C.	USA	—	2026-09-22	Implied	Order to Show Cause	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Goel v. Canada	Federal Court	Canada	—	2026-09-22	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
In re Marriage of Maslii v. Ivanova	CA Illinois (1d)	USA	—	2026-09-22	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Kimberly Dean v. Commissioner of Social Security Administration	D. Arizona	USA	—	2026-09-22	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Posey v. Bushnell	SC Idaho	USA	—	2026-09-22	Implied	Appeal affirmed	None reported	Case summary (Charlotin AI Hallucination Cases DB)
The King (on the application of Sergio Graft) v Willesden County Court	Administrative Court	UK	—	2026-09-22	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Zhejiang Dingli Machinery Co., Ltd. v. United States	Court of International Trade	USA	—	2026-09-22	Implied	Order to show cause	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Dirir c. Conseil des écoles publiques de l’est de l’Ontario	HRT Ontario	Canada	—	2026-09-21	Unidentified	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Moffett v. Ally Capital Corporation	D. Arizona	USA	—	2026-09-21	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Englert v. Gateway Crossing Property Owners Association, Inc.	CA Indiana	USA	—	2026-09-18	Implied	Adverse Costs Order Affirmed	23222	Case summary (Charlotin AI Hallucination Cases DB)
In re Estate of Ruth M. Gerdes	CA Illinois (2d)	USA	—	2026-09-18	Implied	Order to Show Cause	None reported	Case summary (Charlotin AI Hallucination Cases DB)
In re John Daniel Deane	D. Maine (Bankruptcy)	USA	—	2026-09-18	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Whitfield v. Prime Agency	E.D. Pennsylvania	USA	—	2026-09-18	Implied	Order to Show Cause	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Woodard v. Texas Family Care Network et al.	E.D. Texas	USA	—	2026-09-18	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Cabrera Thompson v. Seattle Public Schools	W.D. Washington	USA	—	2026-09-17	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Risner v. Starke County	N.D. Indiana	USA	—	2026-09-17	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Varela v. Hauser	CA Arizona (1d)	USA	—	2026-09-17	Implied	Action forfeited	None reported	Case summary (Charlotin AI Hallucination Cases DB)
II SAB/Po 175/26	WSA w Poznaniu	Poland	—	2026-09-16	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
In re Violet G.	CA California (2d)	USA	—	2026-09-16	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Lisandrillo v. Palozzi	Fla. 4th DCA	USA	—	2026-09-16	Unidentified	Petition denied; counsel ordered to show cause, without using AI, why sanctions including possible Florida Bar referral should not be imposed.	None reported	Case summary (Charlotin AI Hallucination Cases DB)
B.V. v. Ramanah	HRT Ontario	Canada	—	2026-09-15	Implied	Written Submissions Ignored	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Beard v. Frasier et al.	E.D. Missouri	USA	—	2026-09-15	Implied	Case dismissed with prejudice	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Bell v. City of Clairton et al.	W.D. Pennsylvania	USA	—	2026-09-15	Lexis AI	Four hours of CLE and CM/ECF filing training	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Credit One Finance Limited v Cheung Yiu Cho and another	District Court	China	—	2026-09-15	Unidentified	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Jamieson v Halifax Regional Centre for Education	Nova Scotia Labour Board	Canada	—	2026-09-15	Implied	Appeal dismissed; the Officer’s decision was upheld. No specific sanction was imposed for the fabricated authority.	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Moore v. Commissioner of Internal Revenue	Tax Court	USA	—	2026-09-15	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Neill-Fraser v Tasmania Parole Board	Supreme Court of Tasmania	Australia	—	2026-09-15	Unidentified	Gag-order condition set aside	None reported	Source (perthnow.com.au)
Dey v Minister for Immigration and Citizenship (No 2)	Federal Circuit and Family Court of Australia (Division 2)	Australia	—	2026-09-14	Unidentified	Personal costs order of AUD 9,600 against the lawyer; no referral to the regulator; lawyer publicly named and reprimanded through the reasons and orders.	1	Case summary (Charlotin AI Hallucination Cases DB)
Henry v. Long Island University	E.D. New York	USA	—	2026-09-14	Implied	Two-year filing-disclosure sanction	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Matter of H2L Solutions, Inc.	GAO	USA	—	2026-09-14	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Moszkowski v. DeepGulf, Inc. and Toke Oil and Gas, S.A.	Florida (1d)	USA	—	2026-09-14	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Tiekert v. Village of Mamaroneck, et al.	S.D.N.Y.	USA	—	2026-09-14	ChatGPT	Attorney Brian M. Higbie was found to have violated Rule 11 and sanctioned $500, required to complete two New York CLE credits on AI ethics, disclose future GenAI use in filings, and serve the order on his client.	1	Case summary (Charlotin AI Hallucination Cases DB)
Virgil v. Experian Information Solutions, et al.	S.D. Indiana	USA	—	2026-09-11	Implied	Monetary Sanction	10000 USD	Case summary (Charlotin AI Hallucination Cases DB)
Roman v. TD Bank, N.A.	S.D. Texas	USA	—	2026-09-10	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Ulysse v. Vineland Investment Partners Phase II, LLC	CA Florida (6d)	USA	—	2026-09-10	Implied	Order to Show Cause	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Beus Gilbert PLLC v. Brigham Young University et al.	D. Utah	USA	—	2026-09-09	ClearBrief, Claude, ChatGPT, and Gemini	Two AI-ethics CLE courses; Monetary Sanctions	3000 USD	Case summary (Charlotin AI Hallucination Cases DB)
Fay v. Warren Hospitality Suites, Inc.	E.D. Michigan	USA	—	2026-09-09	Unidentified	Monetary Sanction	10000 USD	Case summary (Charlotin AI Hallucination Cases DB)
Jaber v. Title Premier, LLC et al.	E.D. Missouri	USA	—	2026-09-09	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
King v. AT&T Corp. et al.	W.D. Washington	USA	—	2026-09-09	Implied	Order to Show Cause	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Kostic v Scott Venturo Rudakoff LLP	KB Alberta	Canada	—	2026-09-09	Implied	Fictitious citations undermined the reliability of Kostic’s affidavit evidence	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Parvaz v. KNJ Realty, Inc.	SC New York	USA	—	2026-09-09	Unidentified	Admonishment	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Pennmark Coventry Holdings, LLC v. Kohl’s Department Stores, Inc.	E.D. Pennsylvania	USA	—	2026-09-09	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Piikani Nation v Raymond James Ltd.	KB Alberta	Canada	—	2026-09-09	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
XX v Scott Venturo Rudakoff LLP (2026 ABKB 626)	KB Alberta	Canada	—	2026-09-09	Implied	Fictitious citations undermined the reliability of Kostic’s affidavit evidence	None reported	No source on file
Youssian v Village of Kings Point	SC New York	USA	—	2026-09-09	Spellbook AI	Petition and amended petition stricken; Monetary Sanction; Adverse Costs Order	15000 USD	Case summary (Charlotin AI Hallucination Cases DB)

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This database aggregates publicly reported court sanctions and orders over AI-hallucinated citations. It is informational only, not legal advice, and not a complete record of every such case nationwide — see our free citation checker to verify your own filings before this happens to you.