
Cyber
cPGuard Update Channel Hijacked to Backdoor Linux Servers
Attackers compromised the cPGuard update channel on November 2, deploying a backdoor to harvest password hashes from Linux servers.
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Attackers compromised the cPGuard update channel on November 2, deploying a backdoor to harvest password hashes from Linux servers.

Security researchers have highlighted Sleepwalker, a stealthy passive backdoor featuring its own dedicated command language.