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Geographic scope: 2,257 public matters across the global corpus.Clear all filters

Attribution: named tool recorded

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

Happiness Idehen & Felix Ogieva v. Gloria Stoute-Phillipfake citations · misrepresented authority · trialIncluded in the selected corpus viewN.Y. Civil CourtUnited States · stateJul 29, 2025MS Copilot$1.0Khigh In Re CorMedixfake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewD. New JerseyNJ · federalJul 23, 2025ChatGPT—low Johnson v. Dunnfake citations · misrepresented authority · disqualificationIncluded in the selected corpus viewN.D. AlabamaAL · federalJul 23, 2025ChatGPT—career ending Vita Law Offices v. Lockridge Grindal Nauen P.L.L.P.fabricated quotes · trialIncluded in the selected corpus viewS.D. FloridaFL · federalJul 23, 2025Copilot—low Jackson Federation of Teachers, et al. v. Lynn Fitchfabricated quotes · misrepresented authority · trialIncluded in the selected corpus viewS.D. MississippiMS · federalJul 20, 2025Perplexity—low In re Marla C. Martinfake citations · fabricated quotes · trialIncluded in the selected corpus viewN.D. Illinois (Bankruptcy)IL · federalJul 18, 2025ChatGPT$5.5Khigh Moradi v. British Columbia (Human Rights Tribunal)pro se · fake citations · administrativeIncluded in the selected corpus viewSupreme Court of British ColumbiaCanada · internationalJul 18, 2025ChatGPT—low Gurpreet Kaur v. Captain Joel Dessofabricated quotes · immigration · trialIncluded in the selected corpus viewN.D. New YorkNY · federalJul 9, 2025Claude Sonnet 4$1.0Khigh Coomer v. Lindell/MyPillow, Inc. (1)fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewD. ColoradoCO · federalJul 7, 2025Co-Pilot, Westlaw’s AI, Gemini, Grok, Claude, ChatGPT, Perplexity$6.0Kmedium Muhammad v. Gap Inc.pro se · fake citations · fabricated quotesIncluded in the selected corpus viewS.D. OhioOH · federalJul 3, 2025ChatGPT—low Doe v. Noemfake citations · trialIncluded in the selected corpus viewD. DCDC · federalJul 1, 2025ChatGPT—medium LaPointe v. Chief Animal Welfare Inspectorpro se · fake citations · misrepresented authorityIncluded in the selected corpus viewOntario's Animal Care Review BoardCanada · internationalJun 30, 2025ChatGPT—low Northbound Processing v. South African Diamond Regulatorfake citations · misrepresented authority · administrativeIncluded in the selected corpus viewHigh CourtSouth Africa · internationalJun 30, 2025Legal Genius—high William Nelson v. Washington Board of Industrial Appealspro se · fake citations · civil rightsIncluded in the selected corpus viewW.D. WashingtonWA · federalJun 26, 2025Athena AI—low Dastou v. HolmestrialIncluded in the selected corpus viewMassachusettsMA · stateJun 25, 2025ChatGPT—high Hussein v. Canadafake citations · administrative · trialIncluded in the selected corpus viewOttawaCanada · internationalJun 24, 2025Visto.Ai—medium Mintvest Capital, LTD v. NYDIG Trust Company, et al.fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewD. Puerto RicoPR · federalJun 23, 2025Claude—medium Monfared v. Minister of Citizenship and Immigrationfake citations · misrepresented authority · administrativeIncluded in the selected corpus viewIRBCanada · internationalJun 20, 2025ChatGTP—low Pro Health Solutions Ltd v ProHealth Incpro se · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewIntellectual Property OfficeUnited Kingdom · internationalJun 20, 2025ChatGPT—low Mandy Pecher v Josef Gregor Habscheid,fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewMichigan CCMI · stateJun 2, 2025ChatGPT$800high Powhatan County School Board v. Skinger et alpro se · fake citations · misrepresented authorityIncluded in the selected corpus viewE.D. VirginiaVA · federalJun 2, 2025ChatGPT—medium Ploni v. Wasserman et al.pro se · fake citations · tortIncluded in the selected corpus viewSmall Claims CourtIsrael · internationalJun 1, 2025ChatGPT; Google Search—medium Ko v. Lifake citations · other · trialIncluded in the selected corpus viewOntario SCJCanada · internationalMay 28, 2025ChatGPT—career ending GNX v. Children's Guardianpro se · trialIncluded in the selected corpus viewNSWAustralia · internationalMay 27, 2025ChatGPT—low Mahala Association (מהל"ה) v. Clalit Health Services et al.fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewIsraelCountry not recorded · internationalMay 26, 2025Tachdin.AI—medium

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Data cut: corpus refreshed Nov 3, 2026, 2,257 public records.

Cite this page

Bluebook: AI Vortex, Search AI hallucination cases, Legal AI Risk Tracker (updated Nov. 3, 2026), https://www.aivortex.io/legal-ai-risk/cases (last visited Nov. 3, 2026).
APA: AI Vortex. (2026, November 3). Search AI hallucination cases. Legal AI Risk Tracker. Retrieved November 3, 2026, from https://www.aivortex.io/legal-ai-risk/cases
URL: https://www.aivortex.io/legal-ai-risk/cases (accessed 2026-11-03)

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