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AI Abuse Court Cases

Search 1,395 source-linked cases involving fabricated citations and other AI-generated legal errors.

837 judge-case associations across 551 judges and 164 courts.

1,395Cases
837Judge-case associations
551Judges
164Courts

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AI-related case

Mullins v. Duquesne University of the Holy Spirit

U.S. District Court for the Western District of Pennsylvania · Pennsylvania · Jul 15, 2026

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 generating citations or quotations. The Court reviewed cited examples (Phillips; Max's Seafood; Twombly; PBGC), found no fabricated or non-existent authorities and concluded the citations, while sometimes inapt or confusing, did not constitute sanctionable AI hallucinations. The motion to strike was denied and no sanctions were imposed.

Judges: Marilyn Jean Horan

Motion to strike deniedParty using AI: Self-representedRead the decision ↗

AI-related case

Mullins v. Duquesne University of the Holy Spirit

U.S. District Court for the Western District of Pennsylvania · Pennsylvania · Dec 5, 2025

False Quotes: Case Law | Plaintiff attributed a quote to Long v. SEPTA that does not appear in the Long opinion; court treated this as a phantom/erroneous quote identified by defense counsel. || False Quotes: Case Law | Plaintiff quoted Burlington Coat Factory as stating the futility standard is 'identical' to the Rule 12(b)(6) standard, whereas the Third Circuit used 'the same' — an inaccurate quotation. || False Quotes: Case Law | Plaintiff inserted brackets in the Supreme Court quote 'freely give[n]' from Foman v. Davis though the brackets/alteration do not appear in the original quotation.

Judges: Marilyn Jean Horan

Reply struck; Order to disclose AI useParty using AI: Self-representedRead the decision ↗