Workers Compensation Insurance Rating Bureau of California data breach

Clerk's notes

The Workers Compensation Insurance Rating Bureau of California (WCIRB) filed a report on October 13, 2025, concerning a data security incident that took place on October 7, 2025. This filing indicates that personal information may have been compromised as a result of the event.

At present, the WCIRB has not publicly specified the exact nature of the breach nor the precise categories of personal information that were affected. Individuals who received a direct notification from the WCIRB should refer to that communication for any details specific to their situation.

The Workers Compensation Insurance Rating Bureau of California has confirmed that this incident is currently undergoing an active investigation. As a result, the full scope and impact of the event are still being determined. Updates may be provided by the WCIRB as their investigation progresses.

If you have received an official notification regarding this data breach, it is advisable to review the document thoroughly for any guidance or recommendations. As a general precaution, consider monitoring your financial accounts and credit reports for any suspicious activity. Remaining vigilant against unsolicited emails or calls that request personal details is also recommended, as such communications can sometimes follow data incidents.

Understanding your legal standing and potential steps following a data breach can be complex. If your personal information was involved in this incident, you may want to discuss your individual circumstances with a legal professional. You can request a free case review to help clarify your options.

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