Pillsbury Seeks Dismissal of Data Breach Lawsuit in New York Federal Court On March 30, 2026, law firm Pillsbury Winthrop Shaw Pittman LLP filed a motion to dismiss a consolidated data breach lawsuit in the U.S. District Court for the Southern District of New York. The firm argued that the plaintiffs none of whom were clients failed to demonstrate a direct relationship with Pillsbury or any concrete damages resulting from the breach. The case centers on allegations that the firm’s data security lapse exposed sensitive information, though specifics of the incident remain undisclosed. Pillsbury’s legal team contends that without proof of harm or a client relationship, the plaintiffs lack standing to pursue claims. The outcome of the motion could set a precedent for how nonclient data breach litigation is handled in federal courts. The case is pending before the Southern District of New York.

Pillsbury Law Firm Discloses Data Breach Impacting Client Personal Information Pillsbury Winthrop Shaw Pittman LLP, a global law firm, recently completed its notification process following a 2023 cybersecurity incident involving sophisticated social engineering attacks. While the firm swiftly detected and contained the breach, an unauthorized actor briefly accessed a subset of documents containing personal information. The firm conducted a thorough review to identify affected individuals and began notifying impacted clients last year. As a final step, Pillsbury has now published a substitute notice confirming the completion of the notification process. The breach did not result in widespread exposure, but some personal data was compromised during the limited window of unauthorized access. Details regarding the specific nature of the accessed information or the number of affected individuals have not been disclosed. The incident underscores the ongoing threat of targeted social engineering tactics against professional services firms. Further information is available in the firm’s official breach notice.