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AI Legal Sanction Case Database

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
2,109
Courts covered
398
Cases with a reported penalty
374
USD-denominated penalties
$1,400,706
across 207 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.

1,429 cases match these filters · page 12 of 29

CaseCourtJurisdictionJudgeDecidedAI toolOutcomePenaltySource
Lindalbeth Lopez Hernandez v. Leanna LundyE.D. CaliforniaUSA—2026-01-14Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
Saber v. Navy Federal Credit UnionSC PennsylvaniaUSA—2026-01-14Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
Suday v. SudayCA TexasUSA—2026-01-14ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Corst v. MushailovCC New YorkUSA—2026-01-15ImpliedApology from CounselNone reportedCase summary (Charlotin AI Hallucination Cases DB)
James Fahey v. Wally’s Las Vegas, LLC, et al.D. NevadaUSA—2026-01-15ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Kisha Peters v. Banner HealthS.D. TexasUSA—2026-01-15ChatGPTRecommended Dismissal with PrejudiceNone reportedCase summary (Charlotin AI Hallucination Cases DB)
North Atlantic Operating Company, Inc., et al. v. Indiana Import, LLC, et al.S.D. IndianaUSA—2026-01-15ImpliedWarning; Order to retain local counselNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Re: IMO the Estate of Joseph L. WeddingtonDelaware Ch.USA—2026-01-15ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Alzado-Lotz v. BockD. ColoradoUSA—2026-01-16Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
Hodges v. Meridian Waste & Rieske v. AFSM.D. FloridaUSA—2026-01-16UnidentifiedAdverse costs order; requirement to speak to bar associations or law students about experience7000 USDCase summary (Charlotin AI Hallucination Cases DB)
Osborne Properties Limited Partnership v. Fartun Abdullahi Mohamed et al.DC MinnesottaUSA—2026-01-16ImpliedCitations Struck; Monetary Sanctions; Bar Referral5000 USDCase summary (Charlotin AI Hallucination Cases DB)
Rev. Heidi Grossman Lepp v. Conrad Mallett, Jr., et al.E.D. MichiganUSA—2026-01-16OpenAI ChatGPT-4oArguments ignoredNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Riverchase v. Paula GoldwynCA KansasUSA—2026-01-16ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Robby Mendez v. City of Topeka, et al.D. KansasUSA—2026-01-16ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Steven E. Hobbs, Sr. v. Igor Goncharko, et al. (2)N.D. IllinoisUSA—2026-01-16ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Tafah et al. v. Lake Village Townhomes et al.D. MarylandUSA—2026-01-16ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Tiffany K. v. Commissioner of Social SecurityE.D. MichiganUSA—2026-01-16ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
X. v. CanadaD. DCUSA—2026-01-16ImpliedAdverse Costs orderNone reportedNo source on file
Mary Stephens v. Helena-West Helena School DistrictE.D. ArkansasUSA—2026-01-20ImpliedOrder to Show CauseNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Mitchell Taylor Button et al. v. John Jimison (2)W.D. WashingtonUSA—2026-01-20ImpliedStruck filingsNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Oluronke Briana Adusei v. Colleen Auer, et al.D. ArizonaUSA—2026-01-20ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Peter J. Allsot v. Naseem LatifM.D. FloridaUSA—2026-01-20Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
Yue v. Reaction Labs, LLCW.D. TexasUSA—2026-01-20ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Kaufman v. UptonD. MassachusettsUSA—2026-01-21ImpliedBar ReferralNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Solomon A. Jones v. Kankakee County Sheriff's Department, et al.7th Cir. CAUSA—2026-01-21ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Volesky v. Department of Child SafetyCA ArizonaUSA—2026-01-21Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
William Parker v. Patrick "Pat" Labat, et al.N.D. GeorgiaUSA—2026-01-21UnidentifiedCLE; Sworn statementNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Avalon Holdings Corp. v. Guy GentileS.D. New YorkUSA—2026-01-22ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
McNeal v. United Food and Commercial Workers Local 555; Safeway, Inc.D. OregonUSA—2026-01-22ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Sidni Campbell v. John Campbell, Jr.CA TexasUSA—2026-01-22ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
That Xiong v. Minga Wofford (1)E.D. CaliforniaUSA—2026-01-22ChatGPTOrder to inform client and staff of errorsNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Tolbert v. StateCA GeorgiaUSA—2026-01-22ImpliedCounsel to serve opinion on client and State Bar; CLE; Bar referralNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Ann K. Cady, Beth L. Corning, and Caron G. Roesler v. Matthew C. O'MalleyCA WisconsinUSA—2026-01-23ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Dennis Thornton v. Flathead County, et al.D. MontanaUSA—2026-01-23ImpliedOrder to file conventional hard-copy source documents for every cited authorityNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Femhealth USA Carafem v. Rickey Nelson WilliamsM.D. TennesseeUSA—2026-01-23ImpliedArguments Struck; WarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Future Field Solutions, LLC v. Van NorstrandD. MarylandUSA—2026-01-23Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
Future Field Solutions v. NordstrandD. MarylandUSA—2026-01-23ImpliedNo Sanctions at this timeNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Mykhal Lloyd Polite v. TitleMax of ArizonaD. ArizonaUSA—2026-01-23Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
United States v. Michael Shane DeBaere (2)W.D. VirginiaUSA—2026-01-23ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Farag v. Persante et alM.D. FloridaUSA—2026-01-26ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Lifetime Well LLC v. IBSpot.com Inc.E.D. PennsylvaniaUSA—2026-01-26Lexis+ AI; LexisNexis ProtégéMonetary Sanction; Order to share opinion with Professional Association4000Case summary (Charlotin AI Hallucination Cases DB)
MacroCharts Research LLC v. Tony ChouN.D. CaliforniaUSA—2026-01-26ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Ralph J. Massetti, Jr. v. Greenspring Capital Management, LLC, et al.S.D. FloridaUSA—2026-01-26Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
Brian Bailey v. Hon. Clark A. Ritchie, et al.W.D. VirginiaUSA—2026-01-27ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Cassata v. Michael Macrina Architect, P.C.SC New YorkUSA—2026-01-27ImpliedMonetary Sanction; Brief struck10000 USDCase summary (Charlotin AI Hallucination Cases DB)
Ihor Chopko v. Fidelity National Title Insurance CompanyCA ArizonaUSA—2026-01-27ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Nelson Henry v. Joseph Iannone and James DeacetisS.D. FloridaUSA—2026-01-27Implied—None reportedCase summary (Charlotin AI Hallucination Cases DB)
Abybatou Mbow v. Officer Michael Mackert et al. (1)D. MarylandUSA—2026-01-28ImpliedOrder to Show CauseNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Hardy v. Genesee County Community Action Resource Department, et al. (1)E.D. MichiganUSA—2026-01-28ImpliedTwo reply briefs stricken; warningNone reportedCase summary (Charlotin AI Hallucination Cases DB)
Life Together Coaching, LLCGAOUSA—2026-01-28ImpliedWarningNone reportedCase summary (Charlotin AI Hallucination Cases DB)

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.