Japan

killsec

KillSec originated as a hacktivist group aligned with the Anonymous movement before pivoting to ransomware operations in October 2023, officially launching a RaaS platform in June 2024 with an affiliate-friendly 88% revenue split, primarily targeting healthcare, financial services, and government sectors with over 250 documented victims as of late 2025.

First seen 2024-02-21 · Last seen 2026-08-23 · 1 Japan claims

Cached from ransomware.live. 2026-10-01 PT. Leak sites are not linked.