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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.

691Cases
814Judge-case associations
549Judges
187Courts

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691 cases found · 10 maximum per page

AI-related case

Mattox v. Product Innovation Research

U.S. District Court for the Eastern District of Oklahoma · Oklahoma · Oct 22, 2025

The Court found 28 false or misleading citations across 11 pleadings (14 fabricated, 14 erroneous/misquoted). Mr. Howie admitted use of ChatGPT and failure to verify citations. The Court applied Rule 11(b) and its AI framework (verification, candor/correction…

Judges: Jason A. Robertson

Pleadings struck; public reprimands; monetary sanctions; remedial filing and certification requirementsRead the decision ↗

AI-related case

N-BAR Trade v. Amazon

U.S. District Court for the District of Columbia · District of Columbia · Oct 22, 2025

False Quotes: Case Law | Opposing party (Amazon) could not locate several quotations cited in Plaintiffs' Opposition; court found the quotations do not actually appear in the cases attributed and warned counsel against submitting nonexistent quotations. || Fa…

Judges: Rudolph Contreras

AI-related case

Leila Kasso v. Police Officers’ Federation of Minneapolis

U.S. District Court for the District of Minnesota · Minnesota · Oct 21, 2025

The City argued—and the Court found—that the pro se plaintiff repeatedly cited nonexistent or inaccurately attributed caselaw likely generated by AI. The Court found these citations violated Rule 11, warned the plaintiff, and declined to award fees or impose…

Judges: Douglas L. Micko

AI-related case

Mundy v. Clickstop, Inc.

Nebraska District Court · Nebraska · Oct 17, 2025

Fabricated: Case Law | Plaintiff cited a non-existent Nebraska case to support the discovery rule; court could not locate the authority. || Fabricated: Case Law | Plaintiff cited a non-existent Nebraska decision regarding notice and commercial breach; court c…

Judges: James M. Masteller

Brief struck; Cert requirement; Monetary sanction; Bar ReferralRead the decision ↗