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

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

Chanda v Royal Mail Group Ltdfake citations · misrepresented authority · employmentParty type: LawyerEmployment TribunalUnited Kingdom · internationalJul 28, 2025AI (implied, unspecified)—low Robbins v. Martin Law Firm, P.L.fake citations · fabricated quotes · misrepresented authorityParty type: LawyerM.D. FloridaFL · federalJul 28, 2025Unidentified—medium Seither & Cherry Quad Cities v. Oakland Automationfabricated quotes · misrepresented authority · contractParty type: LawyerE.D. MichiganMI · federalJul 28, 2025Unidentified$1.5Kmedium Shenaar v. The Quarries Rehabilitation Fundfake citations · employment · trialParty type: LawyerTel Aviv Labor CourtIsrael · internationalJul 27, 2025Unidentified—medium Silva Cordeiro v. Municipio de Santana do Parnaibafabricated quotes · administrative · trialParty type: LawyerSão Paulo State TribunalBrazil · internationalJul 25, 2025AI (implied, unspecified)—high Johnson v. Dunnfake citations · misrepresented authority · disqualificationParty type: LawyerN.D. AlabamaAL · federalJul 23, 2025ChatGPT—career ending Karina Elizondo vs. City of Laredofake citations · misrepresented authority · employmentParty type: LawyerS.D. TexasTX · federalJul 23, 2025Unidentified$2.5Khigh Vita Law Offices v. Lockridge Grindal Nauen P.L.L.P.fabricated quotes · trialParty type: LawyerS.D. FloridaFL · federalJul 23, 2025Copilot—low In re Boyfake citations · fabricated quotes · misrepresented authorityParty type: LawyerCA IllinoisIL · stateJul 21, 2025Unidentified$7.9Khigh McCarthy v. DEAfake citations · misrepresented authority · administrativeParty type: Lawyer3rd Cir. CAUnited States · federalJul 21, 2025Unidentified—medium Pennytech Inc v Superior Building Group Limitedfake citations · misrepresented authority · administrativeParty type: LawyerOntario Landlord and Tenant BoardCanada · internationalJul 21, 2025AI (implied, unspecified)—low Flycatcher v. Affable Avenue (1)fabricated quotes · contract · trialParty type: LawyerS.D. New YorkNY · federalJul 18, 2025Unidentified—low In re Marla C. Martinfake citations · fabricated quotes · trialParty type: LawyerN.D. Illinois (Bankruptcy)IL · federalJul 18, 2025ChatGPT$5.5Khigh Myers v. Statefake citations · criminal · trialParty type: LawyerSC ConnecticutCT · stateJul 18, 2025AI (implied, unspecified)—low FAM v ZAMfake citations · misrepresented authority · familyParty type: LawyerHigh CourtTanzania · internationalJul 15, 2025Unidentified—low Unknown case nametrialParty type: LawyerSC New HampshireNH · stateJul 15, 2025No tool named in source$5.0Kmedium Kessler v. City of Atwaterfake citations · fabricated quotes · misrepresented authorityParty type: LawyerE.D. CaliforniaCA · federalJul 11, 2025Unidentified—medium Woodrow Jackson v. Auto-Owners Insurance Companyfake citations · contract · trialParty type: LawyerM.D. GeorgiaGA · federalJul 11, 2025Unidentified$1.0Khigh Zlatin v. Assayag et alfake citations · contract · trialParty type: LawyerJerusalem Magistrate's CourtIsrael · internationalJul 11, 2025Unidentified—medium Case No. 14748-08-21fake citations · fabricated quotes · misrepresented authorityParty type: LawyerSupreme CourtIsrael · internationalJul 9, 2025Unidentified—medium Gurpreet Kaur v. Captain Joel Dessofabricated quotes · immigration · trialParty type: LawyerN.D. New YorkNY · federalJul 9, 2025Claude Sonnet 4$1.0Khigh in re: Turnerfake citations · administrative · trialParty type: LawyerIowa Attorney Disciplinary BoardIA · stateJul 9, 2025AI (implied, unspecified)—low VGH 3 S 1012/25; VG 2 K 1899/25fake citations · administrative · trialParty type: LawyerVGH Baden-WürttembergGermany · internationalJul 8, 2025Unidentified—low Coomer v. Lindell/MyPillow, Inc. (1)fake citations · fabricated quotes · misrepresented authorityParty type: LawyerD. ColoradoCO · federalJul 7, 2025Co-Pilot, Westlaw’s AI, Gemini, Grok, Claude, ChatGPT, Perplexity$6.0Kmedium Various Leaseholders v Assethold Limitedfake citations · misrepresented authority · contractParty type: LawyerProperty ChamberUnited Kingdom · internationalJul 7, 2025AI (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.