The Workers' Compensation Insurance Rating Bureau of CA Data Breach: Reported Filing Facts

The Workers' Compensation Insurance Rating Bureau of CA (WCIRB) is an insurance industry organization responsible for gathering data and providing statistical information regarding workers' compensation insurance. As an entity that manages sensitive employment and insurance records, they typically collect and store extensive personal information, including Social Security numbers, payroll data, and detailed insurance policy information. This security incident was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter from the WCIRB, it indicates that your personal information was contained within the affected files. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity and financial security.

State

Indiana

Breach date

July 9, 2025

Reported

October 27, 2025