SULLIVAN & CROMWELL BLAMES AI FOR COURT FILING ERRORS

Sullivan & Cromwell acknowledged that artificial intelligence generated false information in documents submitted for the Prince Group case. The errors represent a significant stumble for one of the country's most prestigious law firms. Dietderich's letter to Judge Glenn came after the firm discovered the hallucinations—instances where AI systems generated plausible-sounding but entirely fabricated information. The specific nature and scope of the errors were not detailed in available reports. The incident highlights growing risks as law firms integrate AI tools into their workflows without adequate safeguards. Legal professionals are increasingly relying on AI for document review and research, but these systems can produce confident-sounding false citations and information. Sullivan & Cromwell's admission comes amid broader industry concerns about AI reliability in high-stakes legal work. The firm did not specify what corrective measures it would implement, though the apology suggests the court may require remedial filings or other action to address the false information in the record.