Incident

Tokio Marine companies report data breach


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Tokio Marine HCC and its subsidiaries are reporting a data breach affecting multiple companies under their umbrella including American Contractors Indemnity Company, Texas Bonding Company, United States Surety Company, and U.S. Specialty Insurance Company.

Tokio Marine HCC is a global specialty insurance group operating as a subsidiary of Tokio Marine Holdings,

The breach occurred between January 17-20, 2025, when an unauthorized party gained access to certain company websites and obtained files containing sensitive information. The incident was discovered on January 20, 2025. The company took  affected websites offline and notified law enforcement.

The investigation with external cybersecurity experts confirmed data breach. Exposed data includes:

  • Names
  • Social Security numbers

The nature of the attack and the number of affected individuals is disclosed. Notification letters are being sent to affected individuals.

Tokio Marine companies report data breach