blacklock
RansomwareAbout the group
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.
Exploited vulnerabilities
No CVEs attributed to this group in public sources (MITRE ATT&CK). Absence of attribution does not mean absence of activity.
Impact and victims
The group blacklock has 1 known ransomware victims. See the most affected sectors and countries and recent victims.
1known victims
1in Brazil
1sectors hit
Most attacked sectors
Technology1
Most affected countries
🇧🇷 Brasil1
Recent victims
Data Campos Sistemas
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