Trending Now - Elite Law Firm Admits AI Errors in Major Bankruptcy Filing
WHO:
Financial Times - Sullivan & Cromwell, a top law firm, and its partner Andrew Dietderich, co-head of Global Finance & Restructuring.
Business Insider - Chief Judge Martin Glenn of the federal bankruptcy court in Manhattan, and the law firm Boies Schiller Flexner, which represented creditors.
WHAT:
Business Insider - Andrew Dietderich stated in his letter, "We deeply regret that this has occurred," referring to the AI hallucinations in the filing.
Business Insider - Dietderich mentioned that Sullivan & Cromwell would submit a corrected version of the filing following the errors identified.
Business Insider - A chart attached to Andrew Dietderich's apology letter showed that the motion contained incorrect case names and numbers and apparently fabricated quotes from cases.
Business Insider - Dietderich stated that Sullivan & Cromwell represented the bankrupt firm Prince Global Holdings in the case.
Financial Times - Sullivan & Cromwell admitted to multiple AI hallucinations in a major bankruptcy filing.
Business Insider - Andrew Dietderich wrote an apology letter to Judge Glenn regarding the inaccuracies in a prior filing, which included incorrect citations and fabricated quotes.
Business Insider - The errors were identified by Boies Schiller Flexner, prompting an apology from Sullivan & Cromwell.
WHERE:
Financial Times - The federal bankruptcy court in Manhattan, New York.
WHEN:
Business Insider - The apology letter was dated April 18th, 2026.
Business Insider - Sullivan & Cromwell has been in operation for 140 years.
WHY:
Business Insider - Dietderich acknowledged that the firm's comprehensive policies regarding AI usage were not followed, which contributed to the errors in the filing.
Business Insider - Dietderich acknowledged that the firm's comprehensive policies regarding AI usage were not followed, which contributed to the errors in the filing.
Business Insider - The errors occurred because the firm's comprehensive policies regarding AI usage were not followed, leading to inaccuracies in the filing.
HOW:
Business Insider - Dietderich noted that the errors made it past the firm's review process for citations, indicating a failure in their internal checks.
Business Insider - Dietderich mentioned that the errors made it past the firm's review process for citations.
Business Insider - AI hallucinations refer to instances where AI tools fabricate case citations, misquote authorities, or generate non-existent legal sources.
Business Insider - Sullivan & Cromwell has safeguards in place to avoid such errors, but they failed to be implemented in this instance.
(UPDATED April 22, 2026 15:23 UTC)
Andrew Dietderich from Sullivan & Cromwell expressed deep regret over AI hallucinations that occurred in a recent filing, acknowledging that the firm's policies on AI usage were not properly followed. He stated that a corrected version of the filing would be submitted to address the identified errors, which had slipped through the firm's review process for citations. This oversight highlights a significant failure in their internal checks, prompting the need for a reassessment of their procedures.
--
(UPDATED April 22, 2026 07:23 UTC)
Andrew Dietderich has issued an apology after a chart revealed that a motion he filed included incorrect case names and numbers, along with apparently fabricated quotes. He acknowledged that the errors stemmed from a failure to adhere to his firm's comprehensive policies on AI usage, which allowed these mistakes to slip through the review process. Dietderich also noted that his firm, Sullivan & Cromwell, represented the bankrupt company Prince Global Holdings in the case.
--
(UPDATED April 22, 2026 05:44 UTC)
Sullivan & Cromwell, a prominent law firm, has admitted to multiple AI hallucinations in a major bankruptcy filing, which led to inaccuracies including incorrect citations and fabricated quotes. In an apology letter dated on Saturday, Andrew Dietderich, co-head of Global Finance & Restructuring, addressed Chief Judge Martin Glenn of the federal bankruptcy court in Manhattan, acknowledging the errors that were identified by the law firm Boies Schiller Flexner. Despite having safeguards to prevent such mistakes, the firm failed to follow its comprehensive policies regarding AI usage, resulting in this significant oversight.