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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: 2,236 public matters across the global corpus.Clear all filters

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

Unnamed Brazilian litigantfake citations · bar referral · trialParty type: Lawyer6th Civil Chamber, Court of Justice of Santa CatarinaBrazil · internationalFeb 18, 2025ChatGPT—low State v. Saherfake citations · trialParty type: LawyerCC OhioOH · stateFeb 11, 2025ChatGPT—low QWYN and Commissioner of Taxationfabricated quotes · tax · trialParty type: LawyerAdministrative Review Tribunal of AustraliaAustralia · internationalFeb 5, 2025Copilot—low Valu v. Minister for Immigration and Multicultural Affairsfake citations · fabricated quotes · administrativeParty type: LawyerFederal Circuit and Family Court of Australia (Division 2)Australia · internationalJan 31, 2025ChatGPT—high Pettit v. Allina Health Systemmisrepresented authority · employment · trialParty type: LawyerD. MinnesotaMN · federalJan 30, 2025Unidentified$10.0Khigh Gonzalez v. Texas Taxpayers and Research Associationfake citations · misrepresented authority · otherParty type: LawyerW.D. TexasTX · federalJan 29, 2025Lexis Nexis's AI$4.0Kmedium Fora Financial Asset Securitization v. Teona Ostrov Public Relationsfake citations · fabricated quotes · misrepresented authorityParty type: LawyerSC New YorkNY · stateJan 24, 2025No tool named in source—low Arajuo v. Wedelstadt et alfake citations · tort · trialParty type: LawyerE.D. WisconsinWI · federalJan 22, 2025Unidentified—low Strike 3 Holdings LLC v. Doefake citations · tort · trialParty type: LawyerC.D. CaliforniaCA · federalJan 22, 2025Unidentified—low Mavundla v. MECfake citations · misrepresented authority · administrativeParty type: LawyerHigh CourtSouth Africa · internationalJan 8, 2025AI (implied, unspecified)—high Hamdan v. the National Insurance Institutefake citations · misrepresented authority · bankruptcyParty type: LawyerMagistrate CourtIsrael · internationalDec 10, 2024Unidentified—medium Gauthier v. Goodyear Tire & Rubber Co.fake citations · fabricated quotes · employmentParty type: LawyerE.D. TexasTX · federalNov 25, 2024Claude$2.0Kmedium Monster Energy Company v. Pacific Smoke International Inc.fake citations · ip · trialParty type: LawyerCanadian Intellectual Property OfficeCanada · internationalNov 20, 2024Unidentified—low Berry v. Stewartfake citations · fabricated quotes · contractParty type: LawyerD. KansasKS · federalNov 14, 2024Unidentified—low CARB 188903M-2024 (Calgary Assessment Review Board)fake citations · administrative · trialParty type: LawyerCalgary ARBCanada · internationalNov 7, 2024AI (implied, unspecified)—low Churchill Funding v. 732 Indianafake citations · misrepresented authority · contractParty type: LawyerSC CaliforniaCA · stateOct 31, 2024Unidentified—low Mortazavi v. Booz Allen Hamilton, Inc.fake citations · fabricated quotes · contractParty type: LawyerC.D. CaliforniaCA · federalOct 30, 2024Unidentified$2,500.00medium Iovino v. Michael Stapleton Associates, Ltd.fake citations · fabricated quotes · misrepresented authorityParty type: LawyerW.D. VirginiaVA · federalOct 10, 2024Claude, Westlaw, LexisNexis—low Anonymous Spanish Lawyerfake citations · bar referral · trialParty type: LawyerTribunal ConstitucionalSpain · internationalSep 9, 2024Unidentified—high ATSJ NA 38/2024fake citations · fabricated quotes · criminalParty type: LawyerTSJ NavarraSpain · internationalSep 4, 2024CHATGPT 3—low USA v. Michelfabricated quotes · criminal · trialParty type: LawyerD. DCDC · federalAug 30, 2024EyeLevel—low In re Dayalfake citations · bar referral · contractParty type: LawyerFederal Circuit and Family Court of Australia (Division 2)Australia · internationalAug 27, 2024AI research tool built into legal practice management software (product not named in the judgment)—high Rasmussen v. Rasmussenfake citations · misrepresented authority · contractParty type: LawyerCaliforniaCA · stateAug 23, 2024AI (implied, unspecified)—low Nitzan v. Adar BaEmakim Properties Ltd.fake citations · fabricated quotes · misrepresented authorityParty type: LawyerMagistrate CourtIsrael · internationalAug 13, 2024Unidentified—high Industria de Diseño Textil, S.A. v. Sara Ghassaifake citations · misrepresented authority · administrativeParty type: LawyerCanadian Intellectual Property OfficeCanada · internationalAug 12, 2024AI (implied, unspecified)—low

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Data cut: corpus refreshed Oct 31, 2026, 2,236 public records.

Cite this page

Bluebook: AI Vortex, Search AI hallucination cases, Legal AI Risk Tracker (updated Oct. 31, 2026), https://www.aivortex.io/legal-ai-risk/cases (last visited Oct. 31, 2026).
APA: AI Vortex. (2026, October 31). Search AI hallucination cases. Legal AI Risk Tracker. Retrieved October 31, 2026, from https://www.aivortex.io/legal-ai-risk/cases
URL: https://www.aivortex.io/legal-ai-risk/cases (accessed 2026-10-31)

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