D
CyberRussia

Star Blizzard

Suspected state-linked cyber threat groupTrackedPending verification

Also known as: SEABORGIUM, Callisto Group, TA446, COLDRIVER

CyberRUS
Identification silhouette. Not drawn to scale between entries.
Fact cardConfidence · Source
System
TypeSuspected state-linked cyber threat group
Alternative designationsSEABORGIUM, Callisto Group, TA446, COLDRIVER
ProliferationOrigin country only
Active since2019At least 2019Med[1]
MITRE ATT&CK IDG1033High[1]
Capabilities
ATT&CK techniques used20ATT&CK v20.1High[1]
Malware and toolsSpica1 malware and tool entries linked in ATT&CKHigh[1]
Attribution and activity
Attributed sponsorOriginates in RussiaMed[1]
Notes
Star Blizzard is a cyber espionage and influence group originating in Russia that has been active since at least 2019. Star Blizzard campaigns align closely with Russian state interests and have included persistent phishing and credential theft against academic, defense, government, NGO, and think tank organizations in NATO countries, particularly the US and the UK. Description adapted from MITRE ATT&CK®, © The MITRE Corporation, used under the ATT&CK Terms of Use.
Summary

Star Blizzard is a cyber espionage and influence group originating in Russia that has been active since at least 2019. Star Blizzard campaigns align closely with Russian state interests and have included persistent phishing and credential theft against academic, defense, government, NGO, and think tank organizations in NATO countries, particularly the US and the UK.

Draft entry. Values come from the cited public sources and are awaiting editor verification.
CompareJSON
Operators
Russia
Sources
  1. Star Blizzard, Group G1033, MITRE ATT&CK
    Published/updated 2026-07-31 · Tier 2 · checked 2026-11-08
Change log
  • 2026-11-08 Entry created from MITRE ATT&CK Enterprise v20.1 (group G1033)