Suisun City Reopens City Hall After Malware Attack Disrupts Services

• •Suisun City declared a state of emergency after a malware attack on August 7, 2026.
• •The attack disrupted critical public safety systems, including 911 services and police dispatch.
• •City Hall has fully reopened as of September 22, 2026, but investigations are ongoing.

Suisun City has reopened City Hall following a malware attack that occurred on August 7, 2026, which disrupted public safety systems including 911 routing and police dispatch. The city declared a state of emergency to facilitate access to resources and expedite recovery efforts. City officials shut down the IT network to contain the malware and preserve evidence for an ongoing federal investigation. While in-person services were suspended, essential public safety operations continued through the Solano County dispatch center. As of September 22, all City Hall departments have resumed operations, although the investigation into the incident is still ongoing. Officials have stated there is no evidence of personal data being accessed or stolen, but audits are being conducted to confirm this. No group has claimed responsibility for the attack, and it remains unclear if a ransom was paid.