atomsilo Unknown
First seen:
24/02/2026 22:49
Last Attack:
24/02/2026
1
Total Victims
0
Victims (30d)
Details
AtomSilo is a double-extortion ransomware group that emerged in September 2021, exploiting the Atlassian Confluence vulnerability (CVE-2021-26084) for initial access and demanding ransoms up to $1 million, attributed to the Chinese state-linked threat actor BRONZE STARLIGHT.
Leak Site
Onion URL:
http://npmh5ahrgakbniuntyc7io4adm6ietbdbuejrfonowqtyqn24or556qd.onion/leaks.html
Victims by Country
1
Ransomware Victims 1
| Victim | Country | Sector | Discovered |
|---|---|---|---|
| A large bank in Asia | - | Financial Services |
24/02/2026 22:49 24/02/2026 |
Metadata
Slug:
atomsilo
Created: 14/01/2026 08:19
Updated: 28/06/2026 16:02