What to know

• Suisun City detected a malware attack Friday morning that forced shutdown of its entire IT network and closure of City Hall and administrative offices.
• The city declared a state of emergency and closed public services through at least Friday; City Manager Prebula warned closure could extend beyond the initial window.
• The FBI, Department of Homeland Security, and California Office of Emergency Services are investigating; the city has not disclosed whether data was stolen or ransom demanded.
• Police and fire services remain operational through Solano County dispatch; the city is using disaster protocols to maintain continuity of government.

“It's the same protocol and communications and structured for efficiency and continuity of government.”

Bret Prebula, City Manager, Suisun City · Press Democrat · Aug 10

Bret Prebula City Manager, Suisun CityFBI Lead federal investigatorSuisun City Affected municipality