brotherhood
Activity analysis
HackerFeeds has tracked 18 victims claimed by brotherhood since April 2025, most recently in January 2026 — ranking #177 of 332 groups (0.1% of all tracked ransomware victims). No new victims have been posted in the last 180 days; the most recent claim was in January 2026. Its most-targeted sector is Business Services (4 victims), followed by Technology (2). The United States accounts for 7 victims (39% of those with a known location).
Victims per year
- 202517
- 20261
Top sectors
- Business Services4
- Technology2
- Public Sector2
- Transportation/Logistics1
- Manufacturing1
- Energy1
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
Brotherhood is a ransomware group that emerged in late 2025, targeting organizations in the US, Canada, and Australia across manufacturing, communications, and construction sectors, operating a Tor-based double-extortion leak site.
Recent victims
No victims tracked yet.