CONSTRUCTION DEFECT JOURNAL

"News and Information for Construction Defect and Claims Professionals"

CONSTRUCTION DEFECT JOURNAL - ISSUE 242749 - SATURDAY, APRIL 18, 2026

SDNY Ruling Highlights Privilege Risks in Client Use of Generative AI

Artificial Intelligence

When clients turn to generative AI for legal strategy, they may be unknowingly turning privileged information over to a third party and then creating documents that may later be discoverable in litigation.

March 3, 2026
Christopher J. Olsen, Freddy X. Muñoz & Gary M. Stein - Peckar & Abramson, P.C.

Artificial intelligence is quickly becoming a go‑to tool for aggregating and summarizing large volumes of data, formulating and testing arguments, and even sketching litigation strategies. But a recent ruling from the Southern District of New York serves as a stark warning: when clients turn to generative AI for legal strategy, they may be unknowingly turning privileged information over to a third party and then creating documents that may later be discoverable in litigation. In a closely watched bench decision, Judge Rakoff ruled that AI‑generated documents created by the target of a criminal investigation using Anthropic’s Claude were not privileged despite being generated with information learned from his attorneys to support his potential legal defense and then shared with his counsel. The decision highlights the unresolved and increasingly consequential intersection of AI, privilege, and discovery.

Facts
Bradley Heppner received a grand jury subpoena and hired attorneys at Quinn Emanuel to represent him. After learning he was a target of the investigation, but before he was arrested, he created 31 documents with Claude using information from his attorneys to outline a potential defense strategy. He was later arrested on charges of securities and wire fraud, and federal agents seized his electronic devices, which contained the 31 documents that had been provided to his attorneys. Mr. Heppner argued that the documents were created to prepare his potential defense strategy in anticipation of an indictment, but he conceded that he made the decision to prepare the reports on his own, i.e., not at the direction of counsel. He nevertheless claimed the documents were protected from disclosure by the attorney-client privilege and work product doctrine; the government moved to overrule the objections.

Reprinted courtesy of Christopher J. Olsen, Peckar & Abramson, P.C., Freddy X. Muñoz, Peckar & Abramson, P.C. and Gary M. Stein, Peckar & Abramson, P.C.

Mr. Olsen may be contacted at colsen@pecklaw.com
Mr. Muñoz may be contacted at fmunoz@pecklaw.com
Mr. Stein may be contacted at gstein@pecklaw.com


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