Security Resilience

Threat actor · all actors

UserSecHACK-USERSEC hacktivist

🇷🇺 RU

aka UserSec, UserSec Collective

Last updated: 2026-10-14

0attributed CVEs
0ATT&CK techniques
0.0IDF score (tooling uniqueness)
0exclusive CVEs
—years active

About this actor

UserSec is a pro-Russian hacking group that has been active since at least 2022. The group is known for its DDoS attacks and has collaborated with other pro-Russian hacking groups. In May 2023, UserSec announced a cyber campaign targeting NATO member states and joined forces with KillNet to launch attacks against NATO.

How we know this

Data origin
Curated overlay Hacktivist entry synthesised from public reporting — not a MITRE-tracked intrusion set.
Techniques
No ATT&CK techniques mapped.
Named victims
1 extracted from reporting.

Thin data: No ATT&CK techniques are mapped yet — the behavioural profile is empty. Only one named victim is on file.

See how actor data is built for the full pipeline.

Activity timeline

No activity events recorded.

Profile

CVERiskCVSSEPSSPublishedProducts
No attributed CVEs.

No techniques attributed.

Co-occurring actors

None.

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