UnclassifiedUnknown
Ye 404
Ye 404 is a threat actor group, tracked by Brandefense. It targets 4 sectors, including Government and Technology, in 12 countries, including India and Brazil. It uses 2 MITRE ATT&CK techniques.
Also known as
- ye_404 Team
- Techniques
- 2
- Exploited CVEs
- No CVE data
- First seen
- Nov 6, 2026
- Last seen
- Nov 6, 2026
- Record updated
Who They Target.
How They Operate · MITRE ATT&CK.
2 techniques across 2 of 14 tacticsAbout Ye 404.
A team whose url404 persona carried out website defacements against government and educational sites in multiple countries on November 6, 2026.
Last updated Nov 7, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.