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
Ralph J. Massetti, Jr. v. Greenspring Capital Management, LLC, et al.
U.S. District Court for the Southern District of Florida · Florida · Jan 26, 2026
Plaintiff's Second Amended Complaint included citations the Court could not locate; Greenspring moved for sanctions citing those nonexistent authorities. The Court found pro se status, correction attempts, and voluntary dismissal counseled against sanctions a…
Judges: Rodney Smith
AI-related case
Ann K. Cady, Beth L. Corning, and Caron G. Roesler v. Matthew C. O'Malley
Court of Appeals of Wisconsin · Wisconsin · Jan 23, 2026
Fabricated: Case Law | Appellant's briefs included citations to legal authorities that do not exist; respondents pointed these out and the court noted the fabricated citations. || Misrepresented: Case Law | Appellant cited existing cases and authorities but u…
Judges: Joanne F. Kloppenburg
AI-related case
Femhealth USA Carafem v. Rickey Nelson Williams
U.S. District Court for the Middle District of Tennessee · Tennessee · Jan 23, 2026
Fabricated: Legal Norm | Defendants included fabricated statutory language in their response; the Court identified it as fabricated, struck those portions, and refused to consider them. || Fabricated: Case Law | Defendants quoted nonexistent cases (fabricated…
Judges: William Lynn Campbell Jr.
AI-related case
Future Field Solutions v. Nordstrand
U.S. District Court for the District of Maryland · Maryland · Jan 23, 2026
Misrepresented: Exhibits & Submissions | Reply contained inaccurate timeline/factual assertions about when alleged actions occurred (court identified timing errors). || Misrepresented: Exhibits & Submissions | Reply claimed Counterclaim Defendants argued a po…
Judges: Deborah K. Chasanow
AI-related case
Future Field Solutions, LLC v. Van Norstrand
U.S. District Court for the District of Maryland · Maryland · Jan 23, 2026
Misrepresented: Exhibits & Submissions | Reply mischaracterized the pleadings by stating 'Count III of the Counterclaim principally seeks...equitable relief,' while the court observed Count III principally sought compensatory damages. || Fabricated: Case Law…
Judges: Deborah K. Chasanow
AI-related case
United States v. Michael Shane DeBaere (2)
U.S. District Court for the Western District of Virginia · Virginia · Jan 23, 2026
False Quotes: Case Law | Lengthy quotation attributed to United States v. Melvin (3d Cir.) that does not appear in that opinion; court found the quoted material absent from Melvin. || Misrepresented: Case Law | Mischaracterization of United States v. Emmett (…
Judges: Elizabeth Kay Dillon
AI-related case
Avalon Holdings Corp. v. Guy Gentile
U.S. District Court for the Southern District of New York · New York · Jan 22, 2026
Fabricated: Case Law | Gentile cited a non-existent Second Circuit opinion and attributed a quotation to it; the court could not locate any such opinion or the quoted language and concluded the citation was fictitious, possibly produced by generative AI.
Judges: Denise Cote
AI-related case
McNeal v. United Food and Commercial Workers Local 555; Safeway, Inc.
U.S. District Court for the District of Oregon · Oregon · Jan 22, 2026
Fabricated: Case Law | Plaintiff cited a non-existent appellate decision 'Frey v. [ODOC], 204 P.3d 135 (Or. Ct. App. 2009)'; opposing counsel flagged the citation and the court explicitly warned the plaintiff that the opinion appears fabricated and may have b…
Judges: Stacie F. Beckerman
AI-related case
Sidni Campbell v. John Campbell, Jr.
Texas 3rd Court of Appeals · Texas · Jan 22, 2026
Fabricated: Case Law | Daren cited cases that do not appear to exist; court observed fabricated case citations in his motions. || False Quotes: Case Law | Daren cited purported quotations that do not exist in the relevant opinions; court noted misquoted or ph…
Judges: Chari L. Kelly, Gisela D. Triana
AI-related case
Kaufman v. Upton
U.S. District Court for the District of Massachusetts · Massachusetts · Jan 21, 2026
Fabricated: Case Law | Court found plaintiff's filings contained AI-generated citations to nonexistent authority; counsel attributed them to a version-control/clerical error and did not explain AI use; court treated them as false authority warranting referral.
Judges: F. Dennis Saylor IV