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

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

Buchanan v. Vuori, Inc.fake citations · fabricated quotes · contractDecision year: 2025N.D. CaliforniaCA · federalNov 20, 2025ChatGPT-4, OpenAI, Claude, Clear Brief, Lexis Nexis & Westlaw$250.00high JNE24 v Minister for Immigration and Citizenshipfake citations · misrepresented authority · administrativeDecision year: 2025Federal Circuit and Family CourtAustralia · internationalAug 15, 2025Claude AI, Microsoft Copilot—high Gurpreet Kaur v. Captain Joel Dessofabricated quotes · immigration · trialDecision year: 2025N.D. New YorkNY · federalJul 9, 2025Claude Sonnet 4$1.0Khigh Coomer v. Lindell/MyPillow, Inc. (1)fake citations · fabricated quotes · misrepresented authorityDecision year: 2025D. ColoradoCO · federalJul 7, 2025Co-Pilot, Westlaw’s AI, Gemini, Grok, Claude, ChatGPT, Perplexity$6.0Kmedium Mintvest Capital, LTD v. NYDIG Trust Company, et al.fake citations · fabricated quotes · misrepresented authorityDecision year: 2025D. Puerto RicoPR · federalJun 23, 2025Claude—medium Concord v. AnthropictrialDecision year: 2025N.D. CaliforniaCA · federalMay 23, 2025Claude.ai—medium

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Weekly alert: new AI-hallucination court cases