Live disclosure tracker · updated continuously

Law Firm Data Breaches

Law firms hold the most sensitive corporate data outside the client itself — M&A, IP, litigation, settlements. They are systematically targeted by both criminal and state actors. Below is every law-firm breach LeakTrace has indexed.

98B+
Records Exposed
11260
Incidents
94+
Countries
+104%
Breach Velocity YoY
Browse by sector
All breaches Healthcare Finance Government Technology Retail Education Legal
Browse by year
2024 2025 2026 2026 Index

Law Firm Data Breaches (11260 indexed)

critical · healthcare · Aug 15, 2026

MCBS

Medical business management company data breach exposed 1.2 million individuals' personal information

View incident → Original disclosure Indexed 2 weeks, 3 days ago
medium · legal · Aug 14, 2026

Hinman Straub

US law and government relations firm breached by Storm

View incident → Indexed 2 weeks, 4 days ago