Killsec
Ransomware Group Profile
Overview
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.
Dark Web Infrastructure (2)
kill432ltnkqvaqntbalnsgojqqs2wz4lhnamrqjg66tq6fuvcztilyd.onion
ks5424y3wpr5zlug5c7i6svvxweinhbdcqcfnptkfcutrncfazzgz5id.onion
Activity Timeline
First Seen2024
Last Seen2024
Leak Sites2
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