In the latest cybersecurity news, Unimed do Brasil — a company operating in the BR — has fallen victim to a ransomware attack conducted by the group sarcoma. This data breach, discovered on 2025-10-15 07:46:28.658376, underscores the increasing need for proactive cybersecurity defenses as we continue through 2025.
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Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Unimed do Brasil |
| Threat Group | sarcoma |
| Summary | 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 |
| Date of Breach | 2025-10-15 07:46:26.210011 |
| Discovery Date | 2025-10-15 07:46:28.658376 |
| Region | BR |
| Target Domain | None |
| Business Sector | Healthcare |
Don’t wait for a breach to take action — stay informed and take control of your cybersecurity posture today.
You can also check if your organization’s data has been exposed using our free Data Breach Checker.
Disclaimer: HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.


