Threat Intelligence / Historical Record

Significant Cyber Incidents, 2003–2026

A structured view of publicly reported state-linked and major criminal cyber incidents — espionage, sabotage, and attacks with losses over $1M — compiled from CSIS's living timeline.
Source: Center for Strategic & International Studies
"Significant Cyber Incidents" tracker · pulled Jul 6, 2026
Dashboard built from the source PDF — categorization is heuristic
Incident volume, by month reported (2003–2026) · click anywhere to filter that year
Incidents per year click a bar to filter ↓
Attributed actor click a slice to filter ↓
Targeted sector click a bar to filter ↓
Actor mix over time click a segment to filter ↓
Incident log
DateActorSectorDescription