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Incident 17283 Report
Law Firm Shapiro Arato Bach Reportedly Filed Fictitious Case Citation and Misattributed Quotations Using Harvey's Legal AI Platform in New York Federal Court
2026-09-22
Law firm Shapiro Arato Bach reportedly acknowledged that unchecked use of Harvey, a legal AI platform, produced a fictitious case citation and misattributed quotations in a brief filed in federal court in New York. The court required an explanation and disclosure of the AI tool. The judge declined sanctions, and the firm apologized and said it was adding safeguards.
MoreIncident 17732 Report
South African Court Found Self-Represented Litigant Relied on an AI-Hallucinated Judgment
2026-01-29
Self-represented litigant Adriaan Johannes Roux relied on a nonexistent judgment in High Court submissions in Johannesburg, South Africa. The court attributed the false authority and unsound legal arguments to his admitted AI use and said addressing the material wasted court time and resources. The specific AI tools were not identified.
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Other entities that are related to the same incident. For example, if the developer of an incident is this entity but the deployer is another entity, they are marked as related entities.
Related Entities
Other entities that are related to the same incident. For example, if the developer of an incident is this entity but the deployer is another entity, they are marked as related entities.