Mayer Brown

Mayer Brown was compromised in a ransomware attack attributed to SilentRansomGroup in August 2026. The organization, operating in the Professional Services sector in United States, was added to the group's data leak site as part of an extortion campaign.

SilentRansomGroup operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

Mayer Brown is a distinctively global law firm, uniquely positioned to advise the world's leading comp…