Skip to content

Malware disrupts Suisun City services

Public report preview

City of Suisun City logo
Incident date

Malware compromised Suisun City's IT systems on August 7, 2026, disrupting 911 routing, dispatch, records, payments and municipal services. The water counter reopened August 18 for cash and check payments, but eight City Hall functions remained closed and dispatchers continued handling calls through Solano County. The City Council considered demands from the perpetrators; encryption, data impact, payment and actor attribution remain unconfirmed.

Recent incident intelligence

Paid member report preview

Unlock the complete incident report

New reports are available immediately to Sustainers, after 2 weeks to Supporters, and to everyone once they are more than 1 month old.

Sustainers help fund the research and verification behind the Cyber Incident Registry while receiving immediate access to new reports.

See something that needs correction?

Signed-in members can report an error, update, or missing source.