HISPI Project Cerebellum HISPI PROJECT CEREBELLUM

Claude Console Reportedly Generated Phantom Legal Quotations in Trump Layoffs Court Filing

May 6, 2026

An attorney at Binnall Law Group, using Anthropic's Claude Console, reportedly drafted a motion to quash a subpoena regarding Trump administration layoffs. The motion filed contained 'phantom' quotations that were not found in the original cases. The attorney apologized to U.S. District Judge Susan Illston, and the firm pledged additional safeguards and training to prevent such AI-generated errors in the future. To stay informed about responsible AI governance and contribute to safe and secure AI development through HISPI Project Cerebellum TAIM, JOIN US. Engage with us for a deeper understanding of AI incident databases and harm prevention measures.

Matched TAIM controls

Suggested mapping from embedding similarity (not a formal assessment). Browse all TAIM controls

Alleged deployer
binnall-law-group, jason-greaves
Alleged developer
anthropic
Alleged harmed parties
epistemic-integrity, judicial-integrity, joseph-guy, parties-in-trump-administration-layoffs, parties-in-american-federation-of-government-employees-afl-cio-v.-trump

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Source

Data from the AI Incident Database (AIID). Cite this incident: https://incidentdatabase.ai/cite/1499

Data source

Incident data is from the AI Incident Database (AIID).

When citing the database as a whole, please use:

McGregor, S. (2021) Preventing Repeated Real World AI Failures by Cataloging Incidents: The AI Incident Database. In Proceedings of the Thirty-Third Annual Conference on Innovative Applications of Artificial Intelligence (IAAI-21). Virtual Conference.

Pre-print on arXiv · Database snapshots & citation guide

We use weekly snapshots of the AIID for stable reference. For the official suggested citation of a specific incident, use the “Cite this incident” link on each incident page.