16-year-old suspected leader of KillSec ransomware group arrested

A 16-year-old is suspected of being the main operator of KillSec, a ransomware group that Eurojust says is responsible for almost 1,000 attacks worldwide. Seizure notice (Source: Eurojust) According to Eurojust, KillSec has been active since 2024. The group got into organizations’ systems by exploiting poorly secured access, particularly access linked to cloud storage.