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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

Mandy Pecher v Josef Gregor Habscheid,fake citations · fabricated quotes · misrepresented authorityParty type: LawyerMichigan CCMI · stateJun 2, 2025ChatGPT$800high Iman Reza Saeidi v. Behzad Malaei Davufake citations · trialParty type: LawyerSCJ OntarioCanada · internationalMay 30, 2025Unidentified—medium Anita Krishnakumar et al. v. Eichler Swim and Tennis Clubfake citations · tort · trialParty type: LawyerSC CaliforniaCA · stateMay 29, 2025AI (implied, unspecified)—low Delano Crossing v. County of Wrightfake citations · misrepresented authority · taxParty type: LawyerMinnesota Tax CourtMN · federalMay 29, 2025Unidentified—high Ko v. Lifake citations · other · trialParty type: LawyerOntario SCJCanada · internationalMay 28, 2025ChatGPT—career ending Mid Cent. Operating Eng'rs Health v. Hoosiervacfake citations · other · trialParty type: LawyerS.D. IndianaIN · federalMay 28, 2025Unidentified$6.0Kmedium Dupont v. Town of Walesfake citations · administrative · trialParty type: LawyerSC MassachusettsMA · stateMay 27, 2025AI (implied, unspecified)—low Mahala Association (מהל"ה) v. Clalit Health Services et al.fake citations · fabricated quotes · misrepresented authorityParty type: LawyerIsraelCountry not recorded · internationalMay 26, 2025Tachdin.AI—medium R. v. Chandmisrepresented authority · trialParty type: LawyerOntarioCanada · internationalMay 26, 2025No tool named in source—low So-and-so v. v. Anonymousfake citations · misrepresented authority · familyParty type: LawyerIsraelIsrael · internationalMay 26, 2025AI (implied, unspecified)—low Vechtel et al. v. Gershonifabricated quotes · misrepresented authority · contractParty type: LawyerIsraelIsrael · internationalMay 25, 2025AI (implied, unspecified)—low Garner v. Kadincefake citations · contract · appellateParty type: LawyerCA UtahUT · stateMay 22, 2025ChatGPT$1.0Kmedium Versant Funding v. Teras Breakbulk Ocean Navigation Enterprisesfake citations · contract · trialParty type: LawyerS.D. FloridaFL · federalMay 20, 2025Unidentified$1.5Kmedium Keaau Development Partnership LLC v. Lawrencefake citations · bar referral · contractParty type: LawyerHawaii ICAHI · stateMay 15, 2025AI (implied, unspecified)$100medium USA v. Burkefabricated quotes · misrepresented authority · criminalParty type: LawyerM.D. FloridaFL · federalMay 15, 2025Westlaw's AI tools, GPT4.5 Deep Research (Pro)—low Fox v. Assumfake citations · contract · trialParty type: LawyerIsraelIsrael · internationalMay 14, 2025Unidentified—medium Case No. 72079-11-24fake citations · family · trialParty type: LawyerIsraelIsrael · internationalMay 12, 2025Unidentified—high Jamisson Roriz de Santana Andrade v. Tribunal Superior do Trabalhofake citations · fabricated quotes · misrepresented authorityParty type: LawyerSupremo Tribunal FederalBrazil · internationalMay 12, 2025Implied use of MobiOffice's AI Assistant—high Peter Gilmai v Abel Tol & Orsfake citations · administrative · trialParty type: LawyerNational Court of Justice at LaePapua New Guinea · internationalMay 9, 2025ChatGPT—medium Lacey v. State Farm General Insurancefake citations · fabricated quotes · contractParty type: LawyerC.D. CaliforniaCA · federalMay 6, 2025CoCounsel, Westlaw Precision, Google Gemini$31.1Khigh Flowz Digital v. Caroline Dalalfake citations · misrepresented authority · bar referralParty type: LawyerC.D. CaliforniaCA · federalMay 5, 2025Lexis+AI—high Lozano González v. Robergefabricated quotes · administrative · trialParty type: LawyerHousing Administrative TribunalCanada · internationalMay 1, 2025ChatGPT—low Nexgen Pathology Services Ltd v. Darcueil Duncanfake citations · misrepresented authority · bar referralParty type: LawyerHigh Court of JusticeTrinidad & Tobago · internationalApr 30, 2025AI (implied, unspecified)—high Anonymous v. Anonymousfake citations · misrepresented authority · familyParty type: LawyerIsraelIsrael · internationalApr 29, 2025AI (implied, unspecified)—medium Beschluss 5 U 1/25fake citations · trialParty type: LawyerOLG CelleGermany · internationalApr 29, 2025No tool named in source—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.