Unimed do Brasil — Ransomware Incident Claimed by Sarcoma
- Victim: Unimed do Brasil
- Claimed by Sarcoma
- Date claimed: 2025-10-15
- Country: BR
- Sector: Healthcare
- Severity: Critical
Unimed do Brasil Unimed Pelotas is a comprehensive health service center located in Pelotas, Brazil, providing a wide range of medical services and assistance. The organization also emphasizes community involvement through various program