JumpCloud hack linked to North Korea after OPSEC mistake

A hacking unit of North Korea's Reconnaissance General Bureau (RGB) was linked to the JumpCloud breach after the attackers made an operational security (OPSEC) mistake, inadvertently exposing their real-world IP addresses. [...]

addresses attackers breach bureau exposing general hack hacking ip addresses jumpcloud korea mistake north north korea operational operational security opsec reconnaissance rgb security world