UnclassifiedIdeologyExpert sophistication
KnownSec
KnownSec is a threat actor group with an ideological motive, tracked by Brandefense. It uses 12 MITRE ATT&CK techniques.
- Techniques
- 12
- Exploited CVEs
- No CVE data
- Record updated
About KnownSec.
A Beijing-based cybersecurity firm acting as a primary contractor for China's Ministry of Public Security, operating a sophisticated, state-aligned cyber espionage apparatus.
Last updated Jul 23, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.