AIPolicyTracker

AI incident ·

Sullivan & Cromwell Reportedly Filed Emergency Bankruptcy Motion Containing AI-Generated Legal Errors

3 news reports Snapshot 7 Sep 2026

In brief

An AI system built by Generative Ai Developers and deployed by Sullivan And Cromwell Llp, Andrew G. Dietderich and 2 others allegedly harmed United States Bankruptcy Court For The Southern District Of New York, Boies Schiller Flexner Llp and 4 others.

Risk domain
Not classified
Occurred
Coverage
3 reportsApr 2026

What happened

Sullivan & Cromwell reportedly filed an emergency motion in the Chapter 15 bankruptcy case of Prince Global Holdings that contained numerous citation and legal inaccuracies. The firm later acknowledged that some errors were AI hallucinations and that its AI-use and citation-review policies had not been followed. After opposing counsel identified the problems, the firm reportedly undertook a formal remedial response.

Laws that address this harm

No recorded instrument yet addresses this use case where it happened. See the open queue.

Matched from the record's risk domain and country to the instruments recorded here. A reviewer can correct the match in the repository (data/external/incident_overrides.yaml).

News reports (3)

Titles link to the original publisher; report text is not reproduced here.

Who was involved

Alleged developer
Generative Ai Developers
Alleged harmed party
United States Bankruptcy Court For The Southern District Of New York, Boies Schiller Flexner Llp, Clients Of Lawyers, Insolvency Practitioners, Court Appointed Liquidators, Parties In In Re Prince Global Holdings Limited

Classification (MIT AI Risk Repository taxonomy)

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Source record: incident #1558 on the AI Incident Database · all 3 reports