Security Boulevard

APT37 Adds New Capabilities for Air-Gapped Networks

IntroductionIn December 2025, Zscaler ThreatLabz discovered a campaign linked to APT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima), which is a DPRK-backed threat group. In this campaign ...

She Got Fired for Reposting Charlie Kirk Criticism. Months Later, She’s Still Suffering

Public mourning for the slain founder of Turning Point USA ended quickly, but for those who were fired in the wake of his ...