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Apr 9, 2026Confirmed

Law firm reportedly filed bankruptcy motion with AI-generated errors, later admitted some were hallucinations

Rogue: Caused harmAI loose in the worldMisinformationDERIVED

Approved by person, Oct 11, 2026. How entries are approved

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Sullivan & Cromwell reportedly filed an emergency motion in the Chapter 15 bankruptcy case of Prince Global Holdings containing many citation and legal errors. The firm later acknowledged some were AI hallucinations and that its AI-use and citation-review policies were not followed. Opposing counsel identified the problems.

What this means for youAI tools can produce confident but false citations, even at large professional firms. If you rely on a lawyer or any professional using AI, ask whether a person checks every source before it is filed.

Sources

Data from the AI Incident Database (incidentdatabase.ai), licensed CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). McGregor, S. (2021) Preventing Repeated Real World AI Failures by Cataloging Incidents: The AI Incident Database. IAAI-21.

Source data license: CC BY-SA 4.0 (database). Report contents keep their own rights; reports.text, submissions, images and videos are excluded from the data license.

rogue:R4

Covered by snapshot 45

da93f03b406f409940d0a6ef47b526607f82ebf457d98f69299b88aceede576a

This entry is record number 2190. It has not been edited since it was approved; the hash above would not match if it had. How to verify

Law firm reportedly filed bankruptcy motion with AI-generated errors, later admitted some were hallucinations | Vigilo AI Watch