AI Abuse Court Cases
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
691Cases
814Judge-case associations
549Judges
187Courts
691 cases found · 10 maximum per page
AI-related case
Lexos Media IP, LLC v. Overstock.com, Inc.
U.S. District Court for the District of Kansas · Kansas · Feb 2, 2026
Order to show cause was here. Defendant later obtained summary judgment, in part because plaintiff failed to cite any legal authority (once the hallucinated material was stricken).
Judges: Julie A. Robinson
AI-related case
SEC v. Joseph Nantomah et al.
U.S. District Court for the Eastern District of Wisconsin · Wisconsin · Jan 30, 2026
Fabricated: Case Law | Cited 'Goldberg v. 401 North Washakie Venture LLC, 155 F.3d 465 (7th Cir. 2014)'; court found the citation incorrect/nonexistent and noted 155 F.3d 465 corresponds to Condon v. Reno; court located a different Seventh Circuit Goldberg de…
Judges: Pamela Pepper
AI-related case
Dana Serine Greene v. GSK PLC
U.S. District Court for the Western District of Washington · Washington · Jan 29, 2026
Misrepresented: Case Law | Plaintiff cited Brockmeyer v. May but the authority does not support the proposition or contain the quoted text; court identified it among inaccurate/misused citations. || Misrepresented: Case Law | Plaintiff cited Freedom Watch, In…
Judges: Tiffany Mae Cartwright
AI-related case
Abybatou Mbow v. Officer Michael Mackert et al. (1)
U.S. District Court for the District of Maryland · Maryland · Jan 28, 2026
Misrepresented: Case Law | Counsel cited "Eichholz v. Camp, 36 F.4th 908, 917 (4th Cir. 2022)"; Court noted the reporter information more closely matches an unrelated Ninth Circuit opinion and the citation is inaccurate. || Misrepresented: Case Law | Counsel…
Judges: Brendan Abell Hurson
AI-related case
Nonnie Berg v. United Airlines, Inc. (2)
U.S. District Court for the District of Colorado · Colorado · Jan 28, 2026
The court identified citations to seemingly nonexistent cases in the plaintiff's filings (e.g., "Hernandez" and "United States v. Miller"), noted prior warnings about AI-generated or unvetted citations, denied the motions, and warned it may recommend dismissa…
Judges: Susan Prose
AI-related case
Ihor Chopko v. Fidelity National Title Insurance Company
Arizona Court of Appeals, Division One · Arizona · Jan 27, 2026
Fabricated: Case Law | Court found multiple fabricated quotations in appellant's briefs and described them as unsupported or false. || Fabricated: Case Law | Court found fictitious case citations among appellant's legal citations (fictitious cases or false ca…
Judges: David D. Weinzweig, Veronika Fabian
AI-related case
MacroCharts Research LLC v. Tony Chou
U.S. District Court for the Northern District of California · California · Jan 26, 2026
Fabricated: Case Law | Chou's opposition contained nonexistent legal authorities; Plaintiff identified the 'nonexistent' or 'hallucinated' citations and Chou subsequently filed an errata removing them. The Court called the citations 'nonexistent' but declined…
Judges: Jon Steven Tigar