Threat actor · all actors
Solntsepyok (Solntsepek front for GRU Sandworm)HACK-SOLNTSEPYOK hacktivist
🇷🇺 RU
aka Solntsepek, Solntsepyok
Last updated:
0attributed CVEs
0ATT&CK techniques
0.0IDF score (tooling uniqueness)
0exclusive CVEs
—years active
About this actor
Russian-aligned hacktivist persona that claimed the December 2023 Kyivstar telecom outage (Ukraine's largest mobile operator), affecting ~24M subscribers. Ukrainian SBU attributed the attack to GRU Unit 74455 (Sandworm) operating behind the Solntsepyok front.
Activity timeline
No activity events recorded.
Profile
| CVE | Risk | CVSS | EPSS | Published | Products |
|---|---|---|---|---|---|
| No attributed CVEs. | |||||
No techniques attributed.
Co-occurring actors
None.