Hamister Group, based in RU, reported a ransomware incident attributed to the qilin threat actor, resulting in unauthorized access and disruption of systems. The attackers encrypted critical data and demanded ransom to restore access, impacting RU#russia
Incident Details
- Victim: Hamister Group
- Sector: Business Services
- Country: RU
- Actor: qilin
- Source: http://ijzn3sicrcy7guixkzjkib4ukbiilwc3xhnmby4mcbccnsd7j2rekvqd.onion/site/blog?uuid=3a5f1ef5-7aec-4f4e-8f12-f36f57f7008c
- Discovered: 2026-05-26T12:55:07.138858+00:00
- Published: 2026-05-26T12:54:51.548836+00:00
Information
- Hamister Group was targeted by the Qilin ransomware actor in RU.

Disclaimer: This post is based on public claims made by the ransomware group "qilin". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.