Unimed do Brasil

Unimed do Brasil was compromised in a ransomware attack attributed to sarcoma in October 2025. The organization, operating in the Healthcare sector in Brazil, was added to the group's data leak site as part of an extortion campaign.

sarcoma operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

Unimed do Brasil Unimed Pelotas is a comprehensive health service center located in Pelotas, Brazil, providing a wide range of medical services and assistance. They offer client-friendly features such as an application for convenience, a doctor search guide, and online medical consultations for both adults and children. The organization also emphasizes community involvement through various programs, including health and sustainability initiatives. Their target audience includes individuals seeking health insurance and medical services tailored to their needs.Geo: Brazil - Leak size: 2,8 TB Archive - Contains: Files,SQL