Event Brief
Largest Cyberattack on Polish Energy Infrastructure
Filed: Feb 26, 2026 at 3:03 AM ET
Summary: Initial suspicion fell on Sandworm, but new findings suggest a different actor behind the attack.
WHO: Sandworm, GRU military intelligence
WHAT: Cyberattack on Polish energy infrastructure
WHEN: Feb 26, 2026 at 2:08 AM ET
WHERE: Poland
WHY: To sabotage energy infrastructure
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
Know more. Read less.
The BriefBrief follows the story, so you don't have to read every article. See what happened, how it changed, and where it came from, all in one place.
Same format. Every time.
See how stories unfold →