EXPRESOKNA SP. Z O.O. — Ransomware Incident Claimed by Deadlock
- Victim: EXPRESOKNA SP. Z O.O.
- Claimed by Deadlock
- Date claimed: 2026-07-10
- Country: PL
- Sector: Business Services
- Severity: High
Z O.O. a Polish manufacturer and distributor specializing in window and door systems. Based in Siemianowice Śląskie, the company is known for its exceptionally fast turnaround times for PVC and aluminum products.