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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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AI-related case

Catarina Almeida Porfirio v. Homeland Security, et al.

U.S. District Court for the District of Columbia · District of Columbia · Jul 23, 2026

Fabricated: Case Law | Opposition brief cites 'Ravenell v. Van Buren, 2019 WL 6619363 (D.D.C. Dec. 5, 2019)'; the government could not locate the case and the Court also could not find it. || Fabricated: Case Law | Opposition brief cites 'Hand & Hand, LLC v.…

Judges: Rudolph Contreras

AI-related case

Zavadovsky v. Republic of Austria, et al.

U.S. District Court for the District of Columbia · District of Columbia · Mar 31, 2026

False Quotes: Case Law | Plaintiffs attributed a fabricated quotation to United States v. Microsoft Corp.; the court found the quotation to be fake. || False Quotes: Case Law | Plaintiffs cited a fabricated quotation attributed to Apotex, Inc. v. FDA; the cou…

Judges: Rudolph Contreras

AI-related case

Ekeocha v. U.S. Department of State

U.S. District Court for the District of Columbia · District of Columbia · Nov 19, 2025

Fabricated: Case Law | Plaintiff's Opposition cites "Litvin v. Blinken, 93 F.4th 1162, 1168 (D.C. Cir. 2024)", which the Court found does not appear to exist. || False Quotes: Case Law | Plaintiff's Opposition attributes a quotation to Nine Iraqi Allies... v.…

Judges: Rudolph Contreras

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

Conrad Smith et al. v. Donald J. Trump et al.

U.S. District Court for the District of Columbia · District of Columbia · Oct 16, 2025

Fabricated: Legal Norm | Opposition contained multiple fabricated Local Civil Rule citations (e.g., “Civil Procedure Rule 104 (7)-(8)”, “D.D.C. local Rule 104(7)”, “D.D.C. Rule 8(a)”, “L.R. 104.8”); court found these rules do not exist. || False Quotes: Legal…

Judges: Amit Priyavadan Mehta

Show Cause OrderRead the decision ↗

AI-related case

Williams v. Capital One Bank

U.S. District Court for the District of Columbia · District of Columbia · Mar 18, 2025

AI UseWhile not formally admitted, Plaintiff’s opposition brief referred to “legal generative AI program CoCounsel,” and the court noted that the structure and citation pattern were consistent with AI-generated output. Capital One was unable to verify several…

Judges: Rudolph Contreras

Case dismissed with prejudice for failure to state a claim. No monetary sanction imposed, but the court issued a formal warningRead the decision ↗