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Find cases, orders, courts, tools, and failure patterns. Results cover the complete global corpus; use status filters to separate allegation-only records. Judge search is available only where a judge is recorded.

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Geographic scope: 2,237 public matters across the global corpus.Clear all filters

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

Shana Jordan, et al. v. Chicago Housing Authority et al.fake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedCC IllinoisIL · stateDec 5, 2025ChatGPT$59.5Khigh Jason M. Hatfield, P.A. v. Tony Pirani and Pirani Law PAfake citations · fabricated quotes · bar referralKnown numeric amount recordedW.D. ArkansasAR · federalDec 3, 2025AI (implied, unspecified)$1.0Khigh Ringo v. Colquhoun Design Studio, LLCfake citations · fabricated quotes · contractKnown numeric amount recordedCA OregonOR · stateDec 3, 2025AI (implied, unspecified)$2.0Kmedium Jarrus et al. v. Governor of Michigan et al.pro se · misrepresented authority · otherKnown numeric amount recordedE.D. MichiganMI · federalDec 2, 2025ChatGPT Plus$600medium Lothamer Tax Resolution, Inc. v. Paul Kimmel (2)pro se · fake citations · fabricated quotesKnown numeric amount recordedW.D. MichiganMI · federalDec 1, 2025AI (implied, unspecified)$2,900.00medium Peiman Shayan v. Ebby Shakibfake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedCA CaliforniaCA · stateDec 1, 2025AI (implied, unspecified)$7.5Khigh The Doc App, Inc. d/b/a My Florida Green v. Leafwell, Inc. (1)fake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedM.D. FloridaFL · federalNov 26, 2025Unidentified$6.7Khigh Carlos Maturin v. T-Mobile USA, Inc.pro se · fake citations · employmentKnown numeric amount recordedD. New MexicoNM · federalNov 25, 2025AI (implied, unspecified)$8.6Kmedium Alexey Dubinin v. Varsenik Papazianfake citations · fabricated quotes · bar referralKnown numeric amount recordedS.D. FloridaFL · federalNov 21, 2025Unidentified$4.0Khigh Nuvola, LLC v. Wrightfake citations · bar referral · trialKnown numeric amount recordedMinnesota DCMN · stateNov 21, 2025Unidentified$1.0Khigh Buchanan v. Vuori, Inc.fake citations · fabricated quotes · contractKnown numeric amount recordedN.D. CaliforniaCA · federalNov 20, 2025ChatGPT-4, OpenAI, Claude, Clear Brief, Lexis Nexis & Westlaw$250.00high Medical Buyers Group LLC d/b/a Integrity v. Candice Pence, et al.fake citations · misrepresented authority · contractKnown numeric amount recordedM.D. GeorgiaGA · federalNov 18, 2025AI (implied, unspecified)$10.0Khigh Cojom v. Roblenfake citations · employment · trialKnown numeric amount recordedD. ConnecticutCT · federalNov 17, 2025Unidentified$500medium Gittemeier v. Liberty Mutual Personal Insurance Companyfake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedE.D. MissouriMS · federalNov 17, 2025AI (implied, unspecified)$1.0Khigh Schlichter v. Kennedyfake citations · bar referral · appellateKnown numeric amount recordedCA CaliforniaCA · stateNov 17, 2025Unidentified$1.8Khigh Matthew Lewis v. Eagle County Governmentfake citations · misrepresented authority · employmentKnown numeric amount recordedD. ColoradoCO · federalNov 14, 2025AI (implied, unspecified)$28.0Khigh Grymes Development Company v. Foderafake citations · fabricated quotes · contractKnown numeric amount recordedSC New YorkNY · stateNov 10, 2025Unidentified$19.0Khigh Safe Choice, LLC v. City of Clevelandfake citations · misrepresented authority · civil rightsKnown numeric amount recordedN.D. OhioOH · federalOct 30, 2025Amicus (Casemine)$7.5Kmedium In re: Sanctions Order of Kenneyfake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedCA LouisianaLA · stateOct 23, 2025ChatGPT, Microsoft Copilot, Google$1.4Khigh Mattox v. Product Innovation Researchfake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedE.D. OklahomaOK · federalOct 22, 2025ChatGPT$29,495.90high Mundy v. Clickstop, Inc.fake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedDC NebraskaNE · stateOct 17, 2025Unidentified$2.0Khigh Roy J. Oneto v. Melvin Watson, et al.fake citations · contract · trialKnown numeric amount recordedN.D. CaliforniaCA · federalOct 10, 2025AI (implied, unspecified)$1.0Khigh United States v. Glennie Antonio McGeefake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedS.D. AlabamaAL · federalOct 10, 2025Ghostwriter Legal$5.0Khigh Thomas Dexter Jakes v. Duane Youngbloodfake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedW.D. PennsylvaniaPA · federalOct 6, 2025No tool named in source$5.0Kmedium Smith v. Athena Construction Group, Inc.fake citations · fabricated quotes · misrepresented authorityKnown numeric amount recordedD. DCDC · federalOct 3, 2025Grammarly; ProWritingAid$8,151.00high

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Data cut: corpus refreshed Oct 30, 2026, 2,237 public records.

Cite this page

Bluebook: AI Vortex, Search AI hallucination cases, Legal AI Risk Tracker (updated Oct. 30, 2026), https://www.aivortex.io/legal-ai-risk/cases (last visited Oct. 30, 2026).
APA: AI Vortex. (2026, October 30). Search AI hallucination cases. Legal AI Risk Tracker. Retrieved October 30, 2026, from https://www.aivortex.io/legal-ai-risk/cases
URL: https://www.aivortex.io/legal-ai-risk/cases (accessed 2026-10-30)

Cites the AI Vortex page, not the underlying decision; cite the court's own document for the holding.