Home/Cases

Complete corpus

Search legal AI risk records

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.

Browse courts Browse judges Open map

Search

Country

US state

Editorial impact

Court

Judge / decision-maker

AI tool

Failure mode

Record status

Geographic scope: 2,215 public matters across the global corpus.Clear all filters

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

Vechtel et al. v. Gershonifabricated quotes · misrepresented authority · contractFailure-mode matchIsraelIsrael · internationalMay 25, 2025AI (implied, unspecified)—low USA v. Burkefabricated quotes · misrepresented authority · criminalFailure-mode matchM.D. FloridaFL · federalMay 15, 2025Westlaw's AI tools, GPT4.5 Deep Research (Pro)—low Jamisson Roriz de Santana Andrade v. Tribunal Superior do Trabalhofake citations · fabricated quotes · misrepresented authorityFailure-mode matchSupremo Tribunal FederalBrazil · internationalMay 12, 2025Implied use of MobiOffice's AI Assistant—high Harris v. Take-Two Interactive Softwarepro se · fake citations · fabricated quotesFailure-mode matchD. ColoradoCO · federalMay 6, 2025Unidentified—low Lacey v. State Farm General Insurancefake citations · fabricated quotes · contractFailure-mode matchC.D. CaliforniaCA · federalMay 6, 2025CoCounsel, Westlaw Precision, Google Gemini$31.1Khigh Lozano González v. Robergefabricated quotes · administrative · trialFailure-mode matchHousing Administrative TribunalCanada · internationalMay 1, 2025ChatGPT—low Nº 5025505-88.2025.8.24.0000/SCfabricated quotes · misrepresented authority · bar referralFailure-mode matchTJ San CatarinaBrazil · internationalApr 16, 2025Unidentified—high Vilmar Martins dos Santos v. State of Paranafake citations · fabricated quotes · misrepresented authorityFailure-mode matchParana StateBrazil · internationalApr 11, 2025AI (implied, unspecified)—low An v. Archblock, Inc.pro se · fabricated quotes · misrepresented authorityFailure-mode matchDelaware Ch.DE · stateApr 4, 2025AI (implied, unspecified)—low Dehghani v. Castrofake citations · fabricated quotes · habeasFailure-mode matchD. New MexicoNM · federalApr 2, 2025Unidentified$1.5Kmedium SQBox Solutions Ltd. v. Oakpro se · fake citations · fabricated quotesFailure-mode matchBC Civil Resolution TribunalCanada · internationalMar 31, 2025AI (implied, unspecified)—low A v. Bfake citations · fabricated quotes · ipFailure-mode matchFlorenceItaly · internationalMar 13, 2025ChatGPT—low Mark Lillard v. Offit Kurman, P.A.pro se · fabricated quotes · misrepresented authorityFailure-mode matchSC DelawareDE · stateMar 12, 2025Unidentified—low Evans v. Execushield, Inc.fabricated quotes · employment · trialFailure-mode matchCalifornia SCCA · stateMar 10, 2025Unidentified—low Dog Rights v. Ministry of Agriculturefake citations · fabricated quotes · administrativeFailure-mode matchHigh CourtIsrael · internationalFeb 28, 2025AI (implied, unspecified)—low Plonit v. Sharia Court of Appealsfake citations · fabricated quotes · misrepresented authorityFailure-mode matchHigh CourtIsrael · internationalFeb 23, 2025Unidentified—low Saxena v. Martinez-Hernandez et al.pro se · fake citations · fabricated quotesFailure-mode matchD. NevadaNV · federalFeb 18, 2025AI (implied, unspecified)—career ending QWYN and Commissioner of Taxationfabricated quotes · tax · trialFailure-mode matchAdministrative Review Tribunal of AustraliaAustralia · internationalFeb 5, 2025Copilot—low Valu v. Minister for Immigration and Multicultural Affairsfake citations · fabricated quotes · administrativeFailure-mode matchFederal Circuit and Family Court of Australia (Division 2)Australia · internationalJan 31, 2025ChatGPT—high Body by Michael Pty Ltd and Industry Innovation and Science Australiapro se · fake citations · fabricated quotesFailure-mode matchAdministrative Review TribunalAustralia · internationalJan 24, 2025ChatGPT—low Fora Financial Asset Securitization v. Teona Ostrov Public Relationsfake citations · fabricated quotes · misrepresented authorityFailure-mode matchSC New YorkNY · stateJan 24, 2025No tool named in source—low Crypto Open Patent Alliance v. Wright (1)pro se · fake citations · fabricated quotesFailure-mode matchHigh CourtUnited Kingdom · internationalDec 6, 2024Unidentified—low Carlos E. Gutierrez v. In Re Noemi D. Gutierrezpro se · fake citations · fabricated quotesFailure-mode matchCA Florida (3d)FL · stateDec 4, 2024Unidentified—low Gauthier v. Goodyear Tire & Rubber Co.fake citations · fabricated quotes · employmentFailure-mode matchE.D. TexasTX · federalNov 25, 2024Claude$2.0Kmedium Berry v. Stewartfake citations · fabricated quotes · contractFailure-mode matchD. KansasKS · federalNov 14, 2024Unidentified—low

Weekly alert

Weekly alert: new AI-hallucination court cases

One short email a week with the newly recorded cases, courts and sanctions. Free, no spam, unsubscribe anytime.