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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

Ally Bank v. Serge N. Ngouambepro se · fake citations · misrepresented authorityDecision year: 2026CA MinnesotaMN · stateJul 27, 2026No tool named in source—low Beslissing in de zaak 26-379/DB/LI/Dfake citations · misrepresented authority · trialDecision year: 2026Raad van DisciplineNetherlands · internationalJul 27, 2026Unidentified—high In the Matter of Brian E. Mitchellfake citations · fabricated quotes · ipDecision year: 2026USPTOUnited States · stateJul 27, 2026Unidentified—high Lichfield v. Kubler; Netflix, Inc.fake citations · fabricated quotes · otherDecision year: 2026CA 10th Cir.United States · federalJul 27, 2026AI (implied, unspecified)—low Ponder v. BCG Equities, LLCpro se · fabricated quotes · otherDecision year: 2026E.D. MichiganMI · federalJul 27, 2026AI (implied, unspecified)—low Brantford (City) v. Doolittle, 2026 ONCJ 440pro se · fake citations · misrepresented authorityDecision year: 2026Ontario CJCanada · internationalJul 24, 2026Unidentified—low Joann LeDoux v. Outliers, Inc. (1)fake citations · fabricated quotes · tortDecision year: 2026W.D. WashingtonWA · federalJul 24, 2026ChatGPT, Claude$3.0Kmedium Kimberly A. Graves v. Pacific Gas and Electric Companypro se · fake citations · misrepresented authorityDecision year: 2026E.D. CaliforniaCA · federalJul 24, 2026No tool named in source—low Lodhia v Twelve Treespro se · fake citations · bar referralDecision year: 2026King's BenchUnited Kingdom · internationalJul 24, 2026Unidentified—high Yoon v. The Owners, Strata Plan NW86pro se · fake citations · trialDecision year: 2026Civil Resolution TribunalCanada · internationalJul 24, 2026AI (implied, unspecified)—low Catarina Almeida Porfirio v. Homeland Security, et al.fake citations · fabricated quotes · misrepresented authorityDecision year: 2026D. D.C.DC · federalJul 23, 2026No tool named in source—low CCDP v. Canada AG & Frantz Saint-Jeanpro se · fake citations · fabricated quotesDecision year: 2026Federal Court (Canada)Canada · internationalJul 23, 2026Unidentified—medium Garciduenas v. Matrix New World Engineering, Inc.fake citations · fabricated quotes · tortDecision year: 2026CA Arizona (1d)AZ · stateJul 23, 2026No tool named in source—low Hagan v. Black Diamond Experts, LLCfake citations · tort · trialDecision year: 2026D. UtahUT · federalJul 23, 2026AI (implied, unspecified)—low iHEAT.ME LTD v The Commissioners for His Majesty’s Revenue and Customspro se · fake citations · taxDecision year: 2026First-tier Tribunal (Tax Chamber)United Kingdom · internationalJul 23, 2026Unidentified—low III SA/Kr 488/26pro se · fake citations · misrepresented authorityDecision year: 2026WSA w KrakowiePoland · internationalJul 23, 2026Unidentified—low Mary C. Graves v. Brian K. Gravespro se · fake citations · familyDecision year: 2026CA Illinois (3d)IL · stateJul 23, 2026No tool named in source—low Nationwide Mutual Insurance Company v. Kardoshpro se · fake citations · contractDecision year: 2026E.D. PennsylvaniaPA · federalJul 23, 2026AI (implied, unspecified)—low Pravesh Koonjah v GPC Asia Pacific Pty Ltdpro se · fake citations · fabricated quotesDecision year: 2026Fair Work CommissionAustralia · internationalJul 23, 2026AI (implied, unspecified)—low WEQ v Medical Board of Australiapro se · misrepresented authority · trialDecision year: 2026Victoria SCAustralia · internationalJul 23, 2026Unidentified—low Asif v Minister for Immigration and Citizenshippro se · fake citations · misrepresented authorityDecision year: 2026FedCFamAustralia · internationalJul 22, 2026ChatGPT—low Gideon J. Sipin v. The Bank of New York Mellon Trust Company, N.A., et al.pro se · fake citations · misrepresented authorityDecision year: 2026N.D. AlabamaAL · federalJul 22, 2026No tool named in source—medium In the Matter of a Hearing by a Panel of the Discipline Committee into the conduct of Denis Sawyerfake citations · trialDecision year: 2026Law Society of New Brunswick Discipline CommitteeCanada · internationalJul 22, 2026AI (implied, unspecified)—low N°0035599-44.2017.8.16.0014fake citations · bar referral · trialDecision year: 2026TJ ParanaBrazil · internationalJul 22, 2026No tool named in source—high Pamon v. United States Postal Service et alpro se · fake citations · otherDecision year: 2026N.D. TexasTX · federalJul 22, 2026AI (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.