Skip to content

Town of Plainfield network cybersecurity incident

Public report preview

Town of Plainfield, Connecticut logo
Incident date

Plainfield, Connecticut, isolated a municipal network Oct. 29, 2026, during a potential cybersecurity breach investigation. The town said most Town Hall systems were operational, voting systems were unaffected and police services continued. Operational disruption is presumed resolved; final compromise findings 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.