killsec
killsec is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
281tracked breaches
3linked methods
Methods used
Breaches linked to killsec
June 3, 2026HIGHcsinsurance.mx Listed by killsec Ransomware Group
killsecRansomware
June 3, 2026HIGHacehospital.in Listed by killsec Ransomware GroupkillsecRansomware
May 14, 2026HIGHdsdlawfirm.com Listed by killsec Ransomware GroupkillsecRansomware
May 9, 2026HIGHmrs holdings Listed by killsec Ransomware GroupkillsecRansomware
May 1, 2026HIGHMedical PAY Listed by killsec Ransomware GroupkillsecRansomware
March 17, 2026HIGHhospitalvetdiadema24h.com.br Listed by killsec Ransomware GroupkillsecRansomware
March 17, 2026HIGHpalram.com Listed by killsec Ransomware GroupkillsecRansomware
March 14, 2026HIGHmeena health Listed by killsec Ransomware GroupkillsecRansomware
March 14, 2026HIGHNextCapitalTrust Listed by killsec Ransomware GroupkillsecRansomware
March 11, 2026HIGHshlomo bit Listed by killsec Ransomware GroupkillsecRansomware
March 6, 2026HIGHyurdriversnetwork Listed by killsec Ransomware GroupkillsecRansomware
March 6, 2026HIGHMyFair Listed by killsec Ransomware GroupkillsecRansomware
March 6, 2026HIGHMedicalGPT Listed by killsec Ransomware GroupkillsecRansomware
February 25, 2026HIGHprimaria ungheni Listed by killsec Ransomware GroupkillsecRansomware
February 21, 2026HIGHonlinedivorcetexas.com Listed by killsec Ransomware GroupkillsecRansomware
February 17, 2026HIGHOrain.io Listed by killsec Ransomware GroupkillsecRansomware
February 9, 2026HIGHGetly Listed by killsec Ransomware GroupkillsecRansomware
February 4, 2026HIGHbrooklyn group Listed by killsec Ransomware GroupkillsecRansomware
January 23, 2026HIGHX-CD Technologies Listed by killsec Ransomware GroupkillsecRansomware
January 10, 2026HIGHpublicsafety.ohio.gov Listed by killsec Ransomware GroupkillsecRansomware
December 24, 2025HIGHgrade results Listed by killsec Ransomware GroupkillsecRansomware
December 15, 2025HIGHrepublica federative do brasil Listed by killsec Ransomware GroupkillsecRansomware
December 14, 2025HIGHdabafinance.com Listed by killsec Ransomware GroupkillsecRansomware
December 9, 2025HIGHkoncept law Listed by killsec Ransomware GroupkillsecRansomware
December 9, 2025HIGHplayroll Listed by killsec Ransomware GroupkillsecRansomware
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.