216.73.216.233

Star Blizzard

· Published 16/12/2025 19:39 · Modified 27/03/2026 01:14 · Source: The MITRE Corporation

Essential information

Confidence
100/100
Published
16/12/2025 19:39
Modified
27/03/2026 01:14
Updated at
27/03/2026 01:14
Revoked
No
Author / Source
The MITRE Corporation
Resource level
Primary motivation
Related entities
1 reports, 52 attack patterns (mitre), 6 malware, 5 sectors, 5 countries, 46 indicators

Aliases

SEABORGIUM Callisto Group TA446 COLDRIVER

Description

[Star Blizzard](https://attack.mitre.org/groups/G1033) is a cyber espionage and influence group originating in Russia that has been active since at least 2019. [Star Blizzard](https://attack.mitre.org/groups/G1033) 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.(Citation: Microsoft Star Blizzard August 2022)(Citation: CISA Star Blizzard Advisory December 2023)(Citation: StarBlizzard)(Citation: Google TAG COLDRIVER January 2024)

Marking (TLP)

TLP:CLEAR Copyright 2015-2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.

External references