HackerFeeds
All ransomware groups

black x

14 tracked victims
·first seen 2025-05-07·last activity 2026-10-09

Activity analysis

HackerFeeds has tracked 14 victims claimed by black x since May 2025, most recently in October 2026 — ranking #198 of 332 groups (0% of all tracked ransomware victims). It posted 6 victims in the last 90 days, up 50% on the previous 90 days (4). Its most-targeted sector is Healthcare (3 victims), followed by Technology (2). South Korea accounts for 4 victims (29% of those with a known location).

Victims per year

  • 20253
  • 202611

Top sectors

  • Healthcare3
  • Technology2
  • Financial Services2
  • Business Services2
  • Public Sector1
  • Manufacturing1

Computed from victims claimed on the group's leak site as collected by HackerFeeds; claims are not independently verified. Monthly reports · Methodology

Recent victims

DateWebsite / victimSectorCountry
2026-10-09HealthcareDE
2026-10-09TechnologyJP
2026-10-09Financial ServicesGB
2026-08-28TechnologyKR
2026-08-28Financial ServicesVN
2026-08-28Not FoundKR
2026-07-15
S
sanaa hospital
HealthcareYE
2026-07-24
wa.me
Tong Kong E & E Sdn Bhd (95907X)https://wa.me/tongkong
ManufacturingMY
2026-07-15OtherYE
2026-06-08
dsol.co.kr
Daechang Solutiondsol.co.kr
Professional ServicesKR
2025-05-07Energy & UtilitiesDE
2025-08-28
anc1912.org.za
African National Congresswww.anc1912.org.za
Government & DefenseZA
2025-10-01Professional ServicesPH
2026-04-07
k-wonjin.co.kr
Wonjin Plastic Surgerywww.k-wonjin.co.kr
HealthcareKR