// THREAT ACTOR
KILLSEC3_
ActiveKILLSEC3 is a ransomware operator tracked through its public data-leak infrastructure. The group operates under the double-extortion model that defines the modern ransomware ecosystem — file encryption combined with the threat of stolen-data publication on a public leak site — and continues to post fresh victim claims as part of an ongoing extortion campaign.
For Ransomnews editorial coverage of KILLSEC3 — incident write-ups, attribution notes, and additional context — see the Threat Groups archive or run a site search.
Victims by year
- 2026 22
- 2025 293
- 2024 87
Leak site mirrors
3 mirrors tracked, 1 currently reachable. These are criminal-infrastructure URLs — links are deliberately not provided.
-
ks5424y3wpr5zlug5c7i6svvxweinhbdcqcfnptkfcutrncfazzgz5id.onionKillSec snapshot · 2026-08-03 15:22 -
ks5424y3wpr5zlug5c7i6svvxweinhbdcqcfnptkfcutrncfazzgz5id.onionsnapshot · 2026-08-03 15:03 -
xo4o2o2ezgydykywn6zkyqx7toio6z5rzvmjyakgtgkk22vv7223jmqd.onion403 Forbidden snapshot · 2026-08-06 21:01
Recent victims
The 50 most recent victims claimed by KILLSEC3. Total in the index: 402.
| Date listed | Victim | Description |
|---|---|---|
| 2026-07-23 | cashcowboy | |
| 2026-07-23 | Bulwark Exterminating | |
| 2026-07-23 | origins ivf | |
| 2026-06-03 | csinsurance.mx | |
| 2026-06-03 | acehospital.in | |
| 2026-05-14 | dsdlawfirm.com | |
| 2026-05-09 | mrs holdings | |
| 2026-05-01 | Medical PAY | |
| 2026-03-17 | hospitalvetdiadema24h.com.br | |
| 2026-03-17 | palram.com | |
| 2026-03-11 | shlomo bit | |
| 2026-03-06 | MyFair | |
| 2026-03-06 | MedicalGPT | |
| 2026-03-06 | yurdriversnetwork | |
| 2026-02-25 | primaria ungheni | |
| 2026-02-21 | onlinedivorcetexas.com | |
| 2026-02-17 | Orain.io | |
| 2026-02-09 | Getly | |
| 2026-02-04 | brooklyn group | |
| 2026-01-23 | X-CD Technologies | |
| 2026-01-10 | NextCapitalTrust | |
| 2026-01-10 | publicsafety.ohio.gov | |
| 2025-12-25 | grade results | |
| 2025-12-15 | republica federative do brasil | |
| 2025-12-14 | dabafinance.com | |
| 2025-12-09 | screenate | |
| 2025-12-09 | koncept law | |
| 2025-12-09 | caryanams | |
| 2025-12-09 | playroll | |
| 2025-12-09 | seajob | |
| 2025-11-27 | meena health | |
| 2025-11-27 | Rama Judicial | |
| 2025-11-15 | Force Brokerage | |
| 2025-10-15 | Global Go | |
| 2025-10-10 | Doctor 24x7 | Doctor24x7 is an online telemedicine platform that allows users to con… |
| 2025-10-10 | Delcaper | Whether handling personal details like names and addresses or more sen… |
| 2025-10-10 | Government of Brazil | No description given. |
| 2025-10-10 | NoBroker | NoBroker is a Bangalore-based brokerage-free proptech company that pro… |
| 2025-10-10 | Bliss WorldWide | BLISS WORLDWIDE DESTINATION MANAGEMENT PRIVATE LIMITED is a private li… |
| 2025-10-10 | Edmov | No description given. |
| 2025-10-10 | Mixfame | Mixfame.com is a digital platform that connects aspiring models, actor… |
| 2025-10-10 | Concash | No description given. |
| 2025-10-10 | Fortis | Fortis Healthcare Limited is a leading healthcare provider in India, o… |
| 2025-10-10 | Sumitomo | Sumitomo Rubber South Africa (Pty) Ltd. is a subsidiary of Sumitomo Ru… |
| 2025-10-10 | OxyHealth | OxyHealth is a premier healthcare provider based in Riyadh, Saudi Arab… |
| 2025-10-10 | National Institute of Administratio... | The National Institute of Administration (INA) is a Romanian public in… |
| 2025-10-10 | Giggle Finance | Giggle Finance is an online platform designed to provide fast, accessi… |
| 2025-10-10 | Axpr Valve Science | AXPR Valve Science Distribuição e Manutenção Industrial Ltda is a spec… |
| 2025-10-10 | BluMed Health | Online pharmacy that dispenses medicines in various dosages through a … |
| 2025-10-10 | Buddy Loan | Buddy Loan is a financial services platform that specializes in provid… |