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Ransomware Group thegentlemen Hits: Santa Casa de Assis

Admin
HookPhish team
Target organization Santa Casa de Assis santacasadeassis.org.br Healthcare

Summary

In the latest cybersecurity news, Santa Casa de Assis — a company operating in the BR — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2025-12-24 10:01:12.281881, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.

Incident Report

Attribute Information
Target Organization Santa Casa de Assis
Threat Group thegentlemen
Summary www.santacasadeassis.org.br https://www.zoominfo.com/c/santa-casa-de-assis/425726597 Santa Casa de Assis is a longstanding private health care institution in Assis, São Paulo, Brazil. Founded in 1919 and now holding the CEBAS (Certificate of Beneficent Entity in Social Assistance in Health), it operates one of the region’s most complete and modern hospital complexes, offering services such as emergency care, maternity, surgical and intensive care units, advanced orthopedics, hemodynamics, laboratory diagnostics, and specialized clinics.
Date of Breach 2025-12-24 09:30:43.000000
Discovery Date 2025-12-24 10:01:12.281881
Region BR
Target Domain www.santacasadeassis.org.br
Business Sector Healthcare

 

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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.

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