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
Fabricated: Case Law | Appellant's brief included two cited cases that the court determined do not exist; the court struck each such citation and treated them as AI-generated fabrications. || Misrepresented: Case Law | Appellant's brief contained multiple mis…
Judges: Andrew M. Jacobs, Brian Y. Furuya, James B. Morse Jr.
AI-related case
Fabricated: Case Law | Attorney Jae S. Lee included a citation to a non-existent case generated by GPT-3.5 in a reply brief; the Second Circuit referred Lee to the Grievance Panel and Committee for that fabricated citation and the court treated the referral a…
Judges: Mark Allen Barnett
AI-related case
Defendants argued the pro se plaintiff's brief contained AI-generated inaccuracies, improper citations, and unintelligible phrasing suggesting reliance on generative AI. Plaintiff certified he used Anthropic's Claude for drafting and editing but not for gener…
Judges: Marilyn Jean Horan
AI-related case
Fabricated: Case Law | Brief contained citations to nonexistent cases; the court struck those fabricated citations. || Misrepresented: Case Law | Brief cited existing cases for propositions those cases did not support; the court disregarded those misrepresent…
Judges: Anna M Joyce, Darleen Ortega, Kristina S Hellman
AI-related case
Misrepresented: Case Law | Attorney cited 'In re Grand Jury Subpoena, 870 F.2d 343' for attorney-client privilege; court found the citation incorrect/misused—the reported case is Grubbs v. Norris, 870 F.2d 343 (6th Cir.), which does not support the asserted p…
Judges: Eduardo V. Rodriguez
AI-related case
Fabricated: Case Law | Plaintiff cited a non-existent case Webb v. Frawley, 392 F.3d 815, 819 (7th Cir. 2004); the court observed that this citation is incorrect and that the real Webb v. Frawley is 906 F.3d 569 (7th Cir. 2018), which does not support the cit…
Judges: Sunil Ramesh Harjani
AI-related case
The court found Attorney Erin Rich submitted briefings that contained false or embellished factual statements drawn from medical records (e.g., misstating a speech-therapy note, misdating primary-care records, and asserting “numerous seizures” when the record…
Judges: Patricia T. Morris
AI-related case
Fabricated: Legal Norm | Plaintiff cited 'Fed. R. Civ. P. 5.2(a)(5)' to demand redaction of her address; the Court found that this subsection does not exist and rejected the sealing request.
Judges: Matthew James Maddox
AI-related case
False Quotes: Case Law | Plaintiffs also identified authorities quoted with inaccurate language (false or misleading quotations) originating from AI-generated text in Defendants' filings. || Fabricated: Case Law | Plaintiffs identified multiple authorities qu…
Judges: Brenda Weksler
AI-related case
Fabricated: Case Law | One of two case citations in Plaintiffs' original motion was identified by Defendants as a 'hallucinated' (fabricated) case citation; the amended motion removed it and the court did not analyze the citation on the merits. || Fabricated:…
Judges: Jared Strauss