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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: 2,257 public matters across the global corpus.Clear all filters

Attribution: named tool recorded

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

ANPV and SAPV v Secretary of State for the Home Departmentfake citations · misrepresented authority · immigrationIncluded in the selected corpus viewUpper Tribunal (IAC)United Kingdom · internationalSep 29, 2025Microsoft Copilot—medium Loftong v. Grove Farmsfake citations · bar referral · tortIncluded in the selected corpus viewCC MississippiMS · stateSep 26, 2025FastCase$7.5Khigh Eric Andrew Perez v. Dr. Neil C. Evans, et al.pro se · fake citations · fabricated quotesIncluded in the selected corpus viewS.D. New YorkNY · federalSep 25, 2025ChatGPT—low Pelishek v. City of Sheboyganfake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewE.D. WisconsinWI · federalSep 18, 2025Westlaw's Quick Check and AI Case Search Tool$4.5Kmedium AB v (1) AC (2) A Companypro se · fake citations · trialIncluded in the selected corpus viewReading Employment TribunalUnited Kingdom · internationalSep 17, 2025ChatGBT—low Jeramiah Brown v. Fat Dough Incorp., doing business as Dominos Pizzapro se · fake citations · employmentIncluded in the selected corpus viewN.D. New YorkNY · federalSep 17, 2025ChatGPT—low N.Z. et al. v. Fenix International Ltd. et al. (OnlyFans)fake citations · misrepresented authority · bar referralIncluded in the selected corpus viewC.D. CaliforniaCA · federalSep 12, 2025ChatGPT$13.0Khigh Régie du bâtiment du Québec c. 9308-2469 Québec inc.pro se · fake citations · administrativeIncluded in the selected corpus viewRégie du bâtiment du QuébecCanada · internationalSep 11, 2025ChatGPT—low Brooks and Brooks Inc. v. Patel et al.fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewDC MinnesotaMN · stateSep 8, 2025VLex Fastcase$5.0Khigh Anthony C. Hill v. Workday, Inc. (1)fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewN.D. CaliforniaCA · federalSep 5, 2025CoCounsel—high Karen Tyler v Attorney General of Canadapro se · fake citations · administrativeIncluded in the selected corpus viewFederal CourtCanada · internationalSep 3, 2025ChatGPT—medium XAI v XAH and another matterpro se · fake citations · published opinionIncluded in the selected corpus viewFamily CourtSingapore · internationalSep 3, 2025ChatGPT—medium Lee v. R&R Home Care, Inc.fake citations · fabricated quotes · contractIncluded in the selected corpus viewE.D. LouisianaLA · federalAug 28, 2025Google Gemini$1.0Khigh In re Richburgfake citations · trialIncluded in the selected corpus viewD. South Carolina (Bankruptcy)SC · federalAug 27, 2025Microsoft CoPilot—high The Meniscus Trust v Chief Commissioner of State Revenuepro se · tax · trialIncluded in the selected corpus viewNSWAustralia · internationalAug 21, 2025Google Gemini; ChatGPT—low Wang v Moutidispro se · fake citations · fabricated quotesIncluded in the selected corpus viewCounty Court of VictoriaAustralia · internationalAug 18, 2025Gen AI—low Clonan v. Centrastate Healthcare systempro se · fabricated quotes · tortIncluded in the selected corpus viewD. New JerseyNJ · federalAug 15, 2025Westlaw (and others unidentified)—low JNE24 v Minister for Immigration and Citizenshipfake citations · misrepresented authority · administrativeIncluded in the selected corpus viewFederal Circuit and Family CourtAustralia · internationalAug 15, 2025Claude AI, Microsoft Copilot—high Kuzniar v General Dental Councilpro se · fake citations · fabricated quotesIncluded in the selected corpus viewEmployment TribunalUnited Kingdom · internationalAug 15, 2025ChatGPT—low Maxwell v. WestJet Airlines Ltd.pro se · fake citations · misrepresented authorityIncluded in the selected corpus viewCivil Resolution TribunalCanada · internationalAug 15, 2025ChatGPT—low MS (Bangladesh)fake citations · immigration · trialIncluded in the selected corpus viewImmigration and Asylum ChamberUnited Kingdom · internationalAug 12, 2025ChatGPT—high Deysel v Electra Lift Co.pro se · misrepresented authority · employmentIncluded in the selected corpus viewFair Work CommissionAustralia · internationalAug 8, 2025ChatGPT—low ByoPlanet International v. Johansson and Gilstrapfake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewS.D. FloridaFL · federalAug 1, 2025ChatGPT$85.6Khigh Marcus Groesser and Ira Hess v. Robert Phelps Hermanfake citations · contract · trialIncluded in the selected corpus viewSupreme Court of The BahamasThe Bahamas · internationalAug 1, 2025ChatGPT—medium Coronavirus Reporter Corporation v. Apple Inc.fake citations · fabricated quotes · misrepresented authorityIncluded in the selected corpus viewN.D. CaliforniaCA · federalJul 30, 2025ChatGPT—medium

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Data cut: corpus refreshed Nov 3, 2026, 2,257 public records.

Cite this page

Bluebook: AI Vortex, Search AI hallucination cases, Legal AI Risk Tracker (updated Nov. 3, 2026), https://www.aivortex.io/legal-ai-risk/cases (last visited Nov. 3, 2026).
APA: AI Vortex. (2026, November 3). Search AI hallucination cases. Legal AI Risk Tracker. Retrieved November 3, 2026, from https://www.aivortex.io/legal-ai-risk/cases
URL: https://www.aivortex.io/legal-ai-risk/cases (accessed 2026-11-03)

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