// THREAT ACTOR
BELSEN-GROUP_
DormantBELSEN-GROUP is a ransomware operator tracked through its public data-leak infrastructure. The group operates under the double-extortion model that defines the modern ransomware ecosystem — file encryption combined with the threat of stolen-data publication on a public leak site — and continues to post fresh victim claims as part of an ongoing extortion campaign.
For Ransomnews editorial coverage of BELSEN-GROUP — incident write-ups, attribution notes, and additional context — see the Threat Groups archive or run a site search.
Victims by year
- 2025 10
- 2024 1
Leak site mirrors
1 mirror tracked, 0 currently reachable. These are criminal-infrastructure URLs — links are deliberately not provided.
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belsenacdodoy3nsmmyjfmtgjen6ipaqkti7dm2q57vabjx2vzq6tnad.onionBelesn Group snapshot · 2025-03-12 20:03
Recent victims
The 50 most recent victims claimed by BELSEN-GROUP. Total in the index: 11.
| Date listed | Victim | Description |
|---|---|---|
| 2025-03-04 | Building Materials Company | Revenue: $300 Million |
| 2025-02-19 | Manufacturing Company in North Africa(Sold out) | Revenue: $6 BillionAssets Value: $100 - $200 BillionIndustry: Energy,… |
| 2025-02-19 | FortiGate (New) | FortiGate 1,000 Targets (Configs+VPN Passwords) |
| 2025-02-19 | FortiGate | FortiGate 15K+ Targets (Configs+VPN Passwords) |
| 2025-02-10 | Architecture, Engineering & Design Company in Japan | Revenue: $700 Million 2025-02-10 Japan $10K (Negotiable) |
| 2025-02-10 | Cosmetics, Beauty Supply & Personal Care Products In United States | Revenue: $500 Million Hosts: +5K 2025-02-10 USA $10K (Negotiable) |
| 2025-02-10 | Manufacturing Company in North Africa (Sold out) | Revenue: $6 Billion Assets Value: $100 - $200 Billion Industry: Ener… |
| 2025-02-09 | Airways in East Africa | Revenue: $2 Billion Assets Value: $40 - $100 Billion 2025-02-09 Eas… |
| 2025-02-03 | Bank in East Asia | Revenue: $2 Billion Assets Value: $350 - $400 Billion 2025-02-03 E… |
| 2025-01-31 | FortiGate 1,000 Targets (Configs+VPN Passwords) | Global/All The world 103 MB. 500$ |
| 2024-01-14 | FortiGate 15K+ Targets (Configs+VPN Passwords) |