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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.

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Gittemeier v. Liberty Mutual Personal Insurance Company

U.S. District Court for the Eastern District of Missouri · Missouri · Nov 17, 2025

From the Order to Show Cause (available here): "One week after filing its second motion for summary judgment, Liberty Mutual submitted a notice of errata identifying the erroneous Goodman and Chaudri citations and demonstrating legitimate citations to those cases. [ECF No. 50].3 While the Court acknowledges Liberty Mutual’s prompt notice disclosing the two most serious errors in its filing, the additional misquotations and mischaracterizations discussed above will not be disregarded. Liberty Mutual indicates that the errors were typographical and/or caused by vision impairment, but that explanation is simply not credible. The errors in Liberty Mutual’s filing are not ones in which a few letters or numbers were passed over or shuffled. Rather, the filing includes entire names, dates, court designations, and Westlaw citations that are completely off base, and various other inaccuracies cannot be explained by typographical or vision issues. Therefore, the Court will reserve its ruling on the motion for sanctions and will set a hearing requiring Liberty Mutual to show cause why it should not be sanctioned."Later on, the court accepted Counsel's technical audit that suggested the error…

Judges: John Andrew Ross

Costs Order + Fine; One Attorney ordered to withdrawParty using AI: Represented by counselRead the decision ↗CSV source ↗