Workers' Compensation Insurance Rating Bureau of CA data breach

Clerk's notes

The Workers' Compensation Insurance Rating Bureau of CA (WCIRB) has officially reported a data security incident to the Indiana Attorney General, with the filing dated October 27, 2025. The incident, which led to unauthorized access to their systems, reportedly occurred on July 9, 2025.

As an organization responsible for collecting and managing extensive data related to workers' compensation insurance, WCIRB typically handles sensitive personal information. If you received a data breach notification letter from the WCIRB, it indicates that your information was contained within the affected files that were subject to unauthorized access. The investigation into the full scope of this breach is currently ongoing.

Having your personal information exposed in a data breach can carry risks. It's advisable to remain vigilant for any unusual activity in your accounts and to monitor financial statements for unauthorized transactions. Many experts recommend placing a fraud alert or security freeze on your credit reports as a proactive measure.

Review the notification letter you received from WCIRB carefully for any specific recommendations or offers of identity protection services. You may also contact WCIRB directly for more details about the incident and the measures they are taking to address it.

If you have received a data breach notification from the Workers' Compensation Insurance Rating Bureau of CA, you may be eligible to pursue legal options. A free case review can help you understand what happened and assess the potential impact of this incident on your personal information.

If a notification letter about this breach reached you, see every Indiana data breach on file or browse all cases.