USA

Tekoma Chaney v. Transdev Services Inc. et al.

C.D. California 28 April 2026
Party
Lawyer
AI Tool
LexisNexis+ (Protégé)

Hallucinated Content

Fabricated

  1. Case Law

    Attributed 'In re Shubert, 799 F.3d 1124, 1129 (9th Cir. 2015)' as authority in Plaintiff's Opposition to Ogilvie's MSJ (p.17); Court found the case fabricated and the reporter/pincite corresponds to an unrelated real case.

  2. Case Law

    Same fabricated citation used twice in Plaintiff's Opposition to Transdev's MSJ (Opp'n TMSJ pp.15–16); Court noted counsel failed to disclose these additional uses in initial declaration.

  3. Case Law

    Third instance of the same fabricated authority appearing in briefing; Court treated repeated uses as aggravating factor in finding bad faith and imposing monetary and reporting sanctions.


Outcome

Monetary SanctionReporting to other courts
Monetary penalty 2500 USD

View source document →

Protect Your Firm Before the Next Sanction

This case is one of 1,356 documented AI hallucination incidents in legal proceedings. The AI Ethics Training for Attorneys covers the specific failure modes, the Model Rules at risk, and the verification protocols that prevent them — built directly from the sanctions record.