blacklock
Activity analysis
HackerFeeds has tracked 64 victims claimed by blacklock since November 2023, most recently in July 2025 — ranking #91 of 332 groups (0.2% of all tracked ransomware victims). No new victims have been posted in the last 180 days; the most recent claim was in July 2025. Its most-targeted sector is Business Services (11 victims), followed by Technology (9). The United States accounts for 38 victims (59% of those with a known location).
Victims per year
- 20232
- 202442
- 202520
Top sectors
- Business Services11
- Technology9
- Construction8
- Manufacturing7
- Transportation/Logistics5
- Consumer Services5
Top countries
Computed from victims claimed on the group's leak site as collected by HackerFeeds; claims are not independently verified. Monthly reports · Methodology
Group profile
BlackLock is a rebranded version of another ransomware group known as Eldorado. It has since become one of the most active extortion syndicates in 2025, heavily targeting technology, manufacturing, construction, finance, and retail sectors.
Recent victims
No victims tracked yet.