KillSec
KillSec is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
285tracked breaches
2linked methods
Methods used
Breaches linked to KillSec
September 18, 2026HIGH
August 23, 2026HIGH
July 23, 2026HIGH
July 23, 2026HIGH
July 23, 2026HIGH
June 3, 2026HIGH
June 3, 2026HIGH
May 14, 2026HIGH
May 9, 2026HIGH
May 1, 2026HIGH
March 17, 2026HIGH
March 17, 2026HIGH
March 14, 2026HIGH
March 14, 2026HIGH
March 11, 2026HIGH
March 6, 2026HIGH
March 6, 2026HIGH
March 6, 2026HIGH
February 25, 2026HIGH
February 21, 2026HIGH
February 17, 2026HIGH
February 9, 2026HIGH
February 4, 2026HIGH
January 23, 2026HIGH
January 10, 2026HIGH
Giti Listed by KillSec Ransomware Group
KillSec Ransomware
August 23, 2026HIGHGlobal Go Listed by KillSec Ransomware Group
KillSec Ransomware
cashcowboy Listed by KillSec Ransomware Group
KillSec Ransomware
origins ivf Listed by KillSec Ransomware Group
KillSec Ransomware
Bulwark Exterminating Listed by KillSec Ransomware Group
KillSec Ransomware
csinsurance.mx Listed by KillSec Ransomware Group
KillSec Ransomware
June 3, 2026HIGHacehospital.in Listed by KillSec Ransomware Group
KillSec Ransomware
May 14, 2026HIGHdsdlawfirm.com Listed by KillSec Ransomware Group
KillSec Ransomware
May 9, 2026HIGHmrs holdings Listed by KillSec Ransomware Group
KillSec Ransomware
May 1, 2026HIGHMedical PAY Listed by KillSec Ransomware Group
KillSec Ransomware
March 17, 2026HIGHpalram.com Listed by KillSec Ransomware Group
KillSec Ransomware
March 17, 2026HIGHhospitalvetdiadema24h.com.br Listed by KillSec Ransomware Group
KillSec Ransomware
March 14, 2026HIGHNextCapitalTrust Listed by KillSec Ransomware Group
KillSec Ransomware
March 14, 2026HIGHmeena health Listed by KillSec Ransomware Group
KillSec Ransomware
March 11, 2026HIGHshlomo bit Listed by KillSec Ransomware Group
KillSec Ransomware
March 6, 2026HIGHyurdriversnetwork Listed by KillSec Ransomware Group
KillSec Ransomware
March 6, 2026HIGHMedicalGPT Listed by KillSec Ransomware Group
KillSec Ransomware
March 6, 2026HIGHMyFair Listed by KillSec Ransomware Group
KillSec Ransomware
February 25, 2026HIGHprimaria ungheni Listed by KillSec Ransomware Group
KillSec Ransomware
February 21, 2026HIGHonlinedivorcetexas.com Listed by KillSec Ransomware Group
KillSec Ransomware
February 17, 2026HIGHOrain.io Listed by KillSec Ransomware Group
KillSec Ransomware
February 9, 2026HIGHGetly Listed by KillSec Ransomware Group
KillSec Ransomware
February 4, 2026HIGHbrooklyn group Listed by KillSec Ransomware Group
KillSec Ransomware
January 23, 2026HIGHX-CD Technologies Listed by KillSec Ransomware Group
KillSec Ransomware
January 10, 2026HIGHpublicsafety.ohio.gov Listed by KillSec Ransomware Group
KillSec Ransomware
Were you caught in one of these?
Check if you’re exposed →Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.