Public trackerCorpus refreshed Oct 27, 2026 · Latest decision Oct 23, 2026Public incidents are risk signals, not usage-adjusted rates
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.

Geographic scope: 41 public matters in Brazil.Clear all filters

13 matching matters

Showing 1-13 · Page 1 of 1

Public matterCourt / jurisdictionDateRecorded AI toolAmountImpact
Nº 0004948-60.2026.8.16.0031fake citations · bar referral · administrativeCountry filter: BrazilTJ ParanaBrazil · internationalJun 12, 2026AI (implied, unspecified)—highMercado E Açougue Sao Lucas Eireli v Pluxee Beneficios Brasilfake citations · misrepresented authority · bar referralCountry filter: BrazilTJ ParanaBrazil · internationalMay 15, 2026AI (implied, unspecified)—highNº 0104033-49.2025.8.16.0000fake citations · misrepresented authority · bar referralCountry filter: BrazilTJ ParanaBrazil · internationalApr 8, 2026AI (implied, unspecified)—highEzequiel Cunha de Moura e outro v. Wallace de Moura Silvafake citations · bar referral · contractCountry filter: BrazilTJ Rio de JaneiroBrazil · internationalMar 30, 2026AI (implied, unspecified)—highNº 1500026-62.2023.8.26.0633/50000fake citations · misrepresented authority · criminalCountry filter: BrazilTJ San PauloBrazil · internationalMar 10, 2026AI (implied, unspecified)—highAmanda Jacintha de Souza v. Atual Companhia Securitizadora de Créditos Financeirosfake citations · bar referral · otherCountry filter: BrazilTJ Rio de JaneiroBrazil · internationalFeb 24, 2026AI (implied, unspecified)—highNº 5734510-54.2025.8.09.0051fake citations · trialCountry filter: BrazilTJ GoiásBrazil · internationalFeb 5, 2026AI (implied, unspecified)—lowJosé Carlos Pinto de Faria v. Prevent TWB do Brasil et al.fake citations · bar referral · bankruptcyCountry filter: BrazilTJ San PauloBrazil · internationalDec 1, 2025AI (implied, unspecified)—highAgravo de Instrumento nº 5059805-76.2025.8.24.0000fake citations · fabricated quotes · otherCountry filter: BrazilTJ San CatarinaBrazil · internationalSep 16, 2025AI (implied, unspecified)—mediumNº 5043726-22.2025.8.24.0000/SCfake citations · fabricated quotes · bar referralCountry filter: BrazilTJ San CatarinaBrazil · internationalAug 12, 2025AI (implied, unspecified)—highSilva Cordeiro v. Municipio de Santana do Parnaibafabricated quotes · administrative · trialCountry filter: BrazilSão Paulo State TribunalBrazil · internationalJul 25, 2025AI (implied, unspecified)—highJamisson Roriz de Santana Andrade v. Tribunal Superior do Trabalhofake citations · fabricated quotes · misrepresented authorityCountry filter: BrazilSupremo Tribunal FederalBrazil · internationalMay 12, 2025Implied use of MobiOffice's AI Assistant—highVilmar Martins dos Santos v. State of Paranafake citations · fabricated quotes · misrepresented authorityCountry filter: BrazilParana StateBrazil · internationalApr 11, 2025AI (implied, unspecified)—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.