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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: 2,238 public matters across the global corpus.Clear all filters

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: Ryan Lashon Fordpro se · fake citations · trialIncluded in the selected corpus viewW.D. North Carolina (Bankruptcy)NC · federalJul 29, 2025Unidentified$11.2Khigh Silva Cordeiro v. Municipio de Santana do Parnaibafabricated quotes · administrative · trialIncluded in the selected corpus viewSão Paulo State TribunalBrazil · internationalJul 25, 2025AI (implied, unspecified)—high Karina Elizondo vs. City of Laredofake citations · misrepresented authority · employmentIncluded in the selected corpus viewS.D. TexasTX · federalJul 23, 2025Unidentified$2.5Khigh In re Boyfake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewCA IllinoisIL · stateJul 21, 2025Unidentified$7.9Khigh In re Marla C. Martinfake citations · fabricated quotes · trialIncluded in the selected corpus viewN.D. Illinois (Bankruptcy)IL · federalJul 18, 2025ChatGPT$5.5Khigh Woodrow Jackson v. Auto-Owners Insurance Companyfake citations · contract · trialIncluded in the selected corpus viewM.D. GeorgiaGA · federalJul 11, 2025Unidentified$1.0Khigh Gurpreet Kaur v. Captain Joel Dessofabricated quotes · immigration · trialIncluded in the selected corpus viewN.D. New YorkNY · federalJul 9, 2025Claude Sonnet 4$1.0Khigh Northbound Processing v. South African Diamond Regulatorfake citations · misrepresented authority · administrativeIncluded in the selected corpus viewHigh CourtSouth Africa · internationalJun 30, 2025Legal Genius—high Dastou v. HolmestrialIncluded in the selected corpus viewMassachusettsMA · stateJun 25, 2025ChatGPT—high Petry v. Evanlux Esquadrias Ltda.fake citations · bar referral · contractIncluded in the selected corpus viewTJ ParanaBrazil · internationalJun 24, 2025Unidentified—high Ayinde v. Haringey & Al-Haroun v. QNBfake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewHigh CourtUnited Kingdom · internationalJun 6, 2025Unidentified—high Mandy Pecher v Josef Gregor Habscheid,fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewMichigan CCMI · stateJun 2, 2025ChatGPT$800high Delano Crossing v. County of Wrightfake citations · misrepresented authority · taxIncluded in the selected corpus viewMinnesota Tax CourtMN · federalMay 29, 2025Unidentified—high Bandla v. Solicitors Regulation Authoritypro se · fake citations · misrepresented authorityIncluded in the selected corpus viewUKUnited Kingdom · internationalMay 13, 2025Google Search (Allegedly)—high Case No. 72079-11-24fake citations · family · trialIncluded in the selected corpus viewIsraelIsrael · internationalMay 12, 2025Unidentified—high Crypto Open Patent Alliance v. Wright (2)pro se · fake citations · misrepresented authorityIncluded in the selected corpus viewUKUnited Kingdom · internationalMay 12, 2025AI (implied, unspecified)—high Jamisson Roriz de Santana Andrade v. Tribunal Superior do Trabalhofake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewSupremo Tribunal FederalBrazil · internationalMay 12, 2025Implied use of MobiOffice's AI Assistant—high Lacey v. State Farm General Insurancefake citations · fabricated quotes · contractIncluded in the selected corpus viewC.D. CaliforniaCA · federalMay 6, 2025CoCounsel, Westlaw Precision, Google Gemini$31.1Khigh Flowz Digital v. Caroline Dalalfake citations · misrepresented authority · bar referralIncluded in the selected corpus viewC.D. CaliforniaCA · federalMay 5, 2025Lexis+AI—high Nexgen Pathology Services Ltd v. Darcueil Duncanfake citations · misrepresented authority · bar referralIncluded in the selected corpus viewHigh Court of JusticeTrinidad & Tobago · internationalApr 30, 2025AI (implied, unspecified)—high Benjamin v. Costco Wholesale Corpbar referral · trialIncluded in the selected corpus viewE.D. New YorkNY · federalApr 24, 2025ChatOn$1.0Khigh Nº 5025505-88.2025.8.24.0000/SCfabricated quotes · misrepresented authority · bar referralIncluded in the selected corpus viewTJ San CatarinaBrazil · internationalApr 16, 2025Unidentified—high Bevins v. Colgate-Palmolive Co.fake citations · tort · trialIncluded in the selected corpus viewE.D. PennsylvaniaPA · federalApr 10, 2025Unidentified—high Ayinde v. Borough of Haringeyfake citations · misrepresented authority · administrativeIncluded in the selected corpus viewHigh CourtUnited Kingdom · internationalApr 3, 2025Unidentified—high

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Data cut: corpus refreshed Oct 30, 2026, 2,238 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.