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

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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