Ransomware group thegentlemen hits Stewart Engenharia
Stewart Engenharia — a construction target operating in BR has been listed by the thegentlemen ransomware group on 2025-12-30. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Stewart Engenharia |
|---|---|
| Threat Group | thegentlemen |
| Summary | Stewart Engenharia, a construction organization in Brazil, was listed by the thegentlemen ransomware group on its leak site on 2025-12-30. |
| Date of Breach | 2025-12-30 |
| Discovery Date | 2025-12-30 |
| Region | BR |
| Target Domain | www.stewartengenharia.com.br |
| Business Sector | Construction |
| Severity | MEDIUM |
Claim by thegentlemen
www.stewartengenharia.com.br https://www.zoominfo.com/c/stewart-engenharia/546688997 Stewart Engenharia specializes in high-standard constructions and renovations, providing exceptional project development and execution services since 1995. The company is committed to making clients' visions a reality with a focus on sophistication, style, technology, and innovative solutions. With a highly trained team, they cater to the specific demands of discerning clients, offering personalized service. Their portfolio includes the development of refined projects for houses, apartments, offices, and commercial spaces.
Posted by the thegentlemen threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
www.stewartengenharia.com.br
Leak post (onion / Tor)
http://tezwsse5czllksjb7cwp65rvnk4oobmzti2znn42i43bjdfd2prqqkad.onion
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Disclaimer
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