Who’s Policing Law Firms That Fail to Protect Client Data?

**KKSB data breach (Mar 3, 2026):** Threat actor Kairos claims to have exfiltrated ~700 GB of sensitive client files from Katz, Kantor, Stonestreet & Buckner after a reported brute-force intrusion; Kairos posted proof on a dark web leak site, engaged in ransom negotiations that the firm allegedly broke off, and the exposed data may include SSNs, driver’s license numbers, and highly sensitive medical and psychiatric information.