Kelley Drye & Warren LLP data breach

Clerk's notes

On May 27, 2025, Kelley Drye & Warren LLP, a full-service international law firm, filed a report with the Massachusetts Attorney General concerning a data security incident. The firm handles high-stakes legal matters and maintains extensive sensitive documentation, including personal information for clients, employees, and other parties. The investigation into this incident is currently ongoing.

The report indicates that unauthorized actors may have breached the firm's digital perimeters, potentially accessing their internal network environments. While the specific nature of the breach remains unspecified in public filings, such incidents often involve sophisticated cyberattacks targeting sensitive data. This event suggests that personal information under the firm's stewardship may have been exposed.

The compromise of personal information, especially from a legal entity entrusted with confidential records, can carry significant risks. Affected individuals may face potential exposure to identity theft, various forms of fraud, or other unauthorized uses of their data. The full scope of impact is still under review as the investigation proceeds.

As a professional services entity, Kelley Drye & Warren LLP is obligated to safeguard the information it holds. This includes implementing robust administrative, physical, and technical security measures. The occurrence of a successful breach raises questions regarding the effectiveness of these safeguards and whether the firm met its legal standard of care in protecting sensitive data.

If you have received a formal data breach notification letter from Kelley Drye & Warren LLP, it means your personal information was identified as potentially involved in this incident. Carefully reviewing this notification is an important first step. You may have legal rights to seek recourse related to the exposure of your data.

Our legal team is currently evaluating this data security incident. We offer free, no-obligation case reviews for individuals affected by this breach to help them understand their rights and potential legal options.

If a notification letter about this breach reached you, see every Massachusetts data breach on file or browse all cases.