China-Linked Hackers Backdoored Linux Login Software to Hide for Nearly a Decade
- Posted on June 12, 2026
- By The Hacker News
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- 1 min read
China-Linked Hackers Backdoored Linux Login Software to Hide for Nearly a Decade
Sygnia says Velvet Ant modified Linux PAM and OpenSSH components to steal credentials and maintain stealthy access since 2016.