Search 691 source-linked cases involving fabricated citations and other AI-generated legal errors.
814 judge-case associations across 549 judges and 187 courts.
Source: Damien Charlotin
Case screener
AI-related case
Concurring opinion noted the mandamus petition contained attributions and quotations to caselaw that strongly appear to be AI-fabricated hallucinations; court emphasized counsel must verify AI research and warned of potential corrective measures (striking bri…
Judges: C. Jerome Adams, Terry Adams
AI-related case
Fabricated: Case Law | Plaintiff cited 'Coleman v. Hudson, 682 F3d 775 (7th Cir. 2012)'; the Court could find no such case and noted the citation appears fabricated.
Judges: Justin Ross Olson
AI-related case
Fabricated: Case Law | Court found the citation to a case titled Tokio Marine & Fire Insurance Company v. Flota Mercante Grancolombiana, S.A., 35 F.3d 1134 (6th Cir. 1994) is not a real case and likely AI-generated; court warned that citing fake cases is sanc…
Judges: Susan Kim DeClercq
AI-related case
Fabricated: Case Law | Brief cited 'Tubra v. Cooke, 233 Or App 339, 225 P3d 862 (2010)' for an anti‑SLAPP proposition; court found the cited case does not exist. || Misrepresented: Case Law | Brief attributed de novo‑review language and standards to Neumann v…
Judges: Erin C Lagesen
AI-related case
Fabricated: Case Law | Opposition contained multiple case citations the Court could not locate on Westlaw; counsel later confirmed clerical/research errors and the Court suggested possible improper AI use. || False Quotes: Case Law | Opposition included quota…
Judges: Ann Marie McIff Allen
AI-related case
Fabricated: Case Law | Plaintiff submitted a nonexistent case citation asserted to support that civil conspiracy is a 'parasitic tort'; court could not find the case in reporters or Lexis and found the reporter number corresponded to an unrelated case. || Mis…
Judges: Veronica M. Sanchez
AI-related case
Fabricated: Case Law | Plaintiffs cited “Jarrod Johnson v. Water Light & Sinking Fund Comm’n…, 74 F.4th 1308, 1313–17 (11th Cir. 2023)” for PFAS-standing language; court found the citation led to unrelated authority and the claimed PFAS discussion does not ex…
Judges: Corey Landon Maze
AI-related case
Fabricated: Case Law | At least one cited authority in Rajan's omnibus motion was made up (AI-generated); the Court found a made-up case among his citations. || Misrepresented: Case Law | Multiple cited authorities were erroneous or did not support the propos…
Judges: Kai Niambi Scott
AI-related case
Fabricated: Case Law | Plaintiff's reply brief relied on a fictional, AI-generated case; opposing counsel raised the issue in a surreply; plaintiff admitted the error and apologized; court declined to strike the motion but issued a warning about future halluc…
Judges: Susan Prose
AI-related case
E.D. Texas addressed alleged AI-generated hallucinations in Laud Essandoh v. Capital One Bank NA.
Judges: Bill Davis