🔒 In re Eisner Advisory Group Data Breach Litigation Settlement
Open
Defendant: EisnerAmper LLP and Eisner Advisory Group LLC | Category: Data Breach & Privacy | Added: 2026-10-02
Alleged Issue
A data incident in which there was unauthorized access to a limited set of information between September 4 and September 9, 2023, potentially compromising the personally identifiable information of more than 85,000 individuals.
Eligibility
All persons affected by the September 2023 Eisner data incident, including individuals who received a notice letter from Eisner concerning the incident. A separate subclass was provisionally certified for California residents.
Estimated Payout
Cash payment from the settlement fund (pro rata share), with a possible additional payment for members of the California subclass
Claim Deadline
2026-10-08
Last verified
October 2, 2026
Background
A class action settlement has been reached in In re Eisner Advisory Group Data Breach Litigation, Case No. 0:25-cv-01409-LMP-DTS, pending in the U.S. District Court for the District of Minnesota. The litigation concerns a September 2023 data incident in which EisnerAmper LLP and Eisner Advisory Group LLC determined there was unauthorized access to a limited set of information between September 4 and September 9, 2023, affecting more than 85,000 individuals. The settlement class covers all persons affected by the incident, including those who received a notice letter from Eisner, with a separate provisionally certified subclass of California residents. The Court granted preliminary approval on June 11, 2026, and set a final approval hearing for October 13, 2026. Eisner denies any wrongdoing.