Ransomware group profile · #317 by claimed victims
Killsec3 ransomware
Killsec3 is a ransomware operation tracked by VULONE since September 2026. Its leak site has named 2 victims since September 2026.
Victimology
Who Killsec3 claims to have breached, from 2 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 2 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| 🌐 | - | - | 27 Sep 2026 |
| 🇹🇷 | - | - | 27 Sep 2026 |
All 2 Killsec3 victims, searchable
Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.
Tactics, techniques and procedures
ATT&CK technique mapping for Killsec3 is in progress. Victimology, infrastructure status and leak-site tracking are live above.
Indicators, detections and the full playbook
Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.
Frequently asked
Is Killsec3 ransomware still active?
How many victims has Killsec3 claimed?
Which industries does Killsec3 target?
Which countries are most affected by Killsec3?
Where does VULONE get Killsec3 victim data?
Other ransomware groups
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Lockbit3
Akira
ClopVictim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 31 October 2026. Questions or corrections: research@vulone.com.
