Storm-3121
Storm-3121 is a cybercrime syndicate with a financial motive, tracked by Brandefense. It targets the Manufacturing and Business Services sectors. It uses 9 MITRE ATT&CK techniques.
- Techniques
- 9
- Exploited CVEs
- No CVE data
- Record updated
Who They Target.
Sectors · 2
About Storm-3121.
An initial access broker that feeds footholds into extortion operations.
Last updated Sep 11, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.