Tass Meister Patent Firm — Ransomware Incident Claimed by Qilin
- Victim: Tass Meister Patent Firm
- Claimed by Qilin
- Date claimed: 2025-11-06
- Country: JP
- Sector: Business Services
Qilin listed Tass Meister Patent Firm, a Business Services organization, as a victim on its data-leak site (2025-11-06).