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Home Ransomware News

The Gentlemen Breaches HSR Specialist, Santa Casa de Assis and Others

December 24, 2025
Reading Time: 1 min read
The Gentlemen Breaches HSR Specialist, Santa Casa de Assis and Others

The Gentlemen ransomware group claims to have breached several organizations across Brazil and Canada. The latest list of alleged victims posted by the group includes:

  • HSR Specialist Researchers (🇧🇷): The largest independent market research company in Brazil, offering specialized services across sectors such as automotive, finance, and healthcare.

  • Solus Tecnologia em Sistemas LTDA (🇧🇷): A security firm specializing in CCTV systems, access control solutions, and structured cabling services.

  • Santa Casa de Assis (🇧🇷): A longstanding private healthcare institution in Assis, São Paulo, operating one of the region’s most complete hospital complexes.

  • All Rush (🇨🇦): A full-service print shop located in Calgary, specializing in print materials, custom apparel, and branding solutions.

  • Ever Green Industria e Comercio Ltda (🇧🇷): A company operating in the Animals & Livestock industry, headquartered in Sao Paulo with a presence in over 130,000 points of sale.

  • Usina Sao Jose Do Pinheiro (🇧🇷): A century-old sugar mill and energy generation company located in Sergipe State, serving the Brazilian Northeast and international markets.

Tags: All RushBrazilCanadacyberattackdata-breachEver Green IndustriaHSR Specialist ResearchersransomwareSanta Casa de AssisThe GentlemenUsina Sao Jose Do Pinheiro
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