Sonoma County Department of Emergency Management data breach

Clerk's notes

The Sonoma County Department of Emergency Management in California formally filed a data breach report with the state's Attorney General on January 16, 2026. This report pertains to an incident of unauthorized access to their systems that took place on November 26, 2025.

As a government entity, the Department of Emergency Management is tasked with coordinating disaster preparedness, response, and recovery efforts for the region. In this capacity, the department manages various records that frequently contain residents' personal information, including identification and contact details necessary for emergency assistance.

The breach event is officially recorded as occurring in late 2025, with the department disclosing the incident in early 2026. The matter is presently under investigation to ascertain the full scope and impact of the unauthorized access that compromised the information involved.

If you have received a formal data breach notification letter from the Sonoma County Department of Emergency Management, it signifies that your personal information may have been affected. It is crucial to carefully examine this communication for specific details provided by the department, including any identity monitoring services that may be offered.

Protecting your personal information following such an incident requires vigilance. While the investigation proceeds, individuals are advised to remain attentive to their personal accounts and any official correspondence. Understanding the steps you can take is a key part of managing your risk.

Understanding your potential legal options in the aftermath of a data breach is an important part of being informed. Affected individuals may consider seeking a no-cost review to assess their particular situation and understand available avenues.

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