Tag: cisco nx os

China-Linked Hackers Infiltrate Linux Login Software with Decade-Long Backdoor

A stealthy China-linked hacking group, tracked as Velvet Ant, has been quietly infiltrating Linux login software since 2016, embedding a decade-long backdoor that evades routine security cleanups and password resets. This sophisticated operation, dubbed Operation Highland, has allowed the group to fly under the radar and maintain persistent access to targeted systems.