Czech holding company CS STEEL a.s. — Ransomware Incident Claimed by Qilin
- Victim: Czech holding company CS STEEL a.s.
- Claimed by Qilin
- Date claimed: 2025-08-08
- Country: CZ
- Sector: Manufacturing
The Czech holding company CS STEEL a.s. manufactures and sells metal structures for private and public sector clients. A small company that failed to protect its infrastructure has put dozens of its clients at risk.