Thomson Reuters Court Software Breach Exposes Sensitive Data Including SSNs

Thomson Reuters disclosed a data breach affecting court systems in 11 U.S. states, the U.S. Virgin Islands, and Ontario, Canada, potentially exposing sensitive information such as Social Security numbers and medical data. The company is offering credit monitoring services, but no evidence of fraud has been found yet.

Thomson Reuters disclosed on Wednesday that an unauthorized party obtained files from C-Track, the court case management platform sold by its West Publishing Corporation unit, in March 2026, affecting courts in 11 U.S. states, the U.S. Virgin Islands, and Ontario, Canada.

West Publishing said it discovered the activity on June 30, 2026. A subset of court records could contain individuals' names

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