Foster City Police Department — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
March 20, 2026
Last Seen
March 21, 2026

Foster City Police Department is a organization tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed March 20, 2026; most recent activity March 21, 2026.

Related Threat Clusters

  • Foster City Faces Ransomware Attack, Declares State of Emergency

    Foster City, California, experienced a ransomware attack on March 19, 2026, disrupting all non-emergency city services. The city's IT staff detected the breach early Thursday morning, leading to a temporary shutdown of…

    12 articles · Updated March 20, 2026

Recent Intelligence Reports

  • Peninsula City Goes Offline Following Ransomware Attack | Foster City, CA Patch — Patch · March 21, 2026
  • Foster City Ransomware Attack Disrupts Non-Emergency Municipal Operations — Technadu · March 20, 2026

CVSS v3.1 Breakdown