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Ransomware group thegentlemen hits Grupo MARSAN
Grupo MARSAN — a manufacturing target operating in MX has been listed by the thegentlemen ransomware group on 2026-09-21. 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 | Grupo MARSAN |
|---|---|
| Threat Group | thegentlemen |
| Summary | grupomarsan.com zoominfo.com/c/grupo-marsan/460771135 Grupo Marsan is a Spanish Tier 2 automotive supplier founded in 1951 in Vigo, Spain, specializing in industrial surface coatings — cataphoresis (e-coating), powder and liquid painting — plus metal stamping, assembly, and JIT logistics, with a capacity of 300,000 parts per day. The company operates plants in Spain (Vigo, Zaragoza), Portugal, and Mexico, and also builds and runs dedicated in-house coating lines inside clients' facilities, supported by its own technology center M-Tech. It works under IATF automotive quality standards within supply chains of major OEMs and Tier 1 suppliers. After a liquidity crisis in 2024, the group was recapitalized with private and Galician public funds (~47.5% held by Xesgalicia and Vigo Activo), and Marcos Oubiña was appointed CEO. FY2024 revenue exceeded €28 million with ~450 employees, and in 2025 the company acquired KATA Aragón, growing to ~500 employees |
| Date of Breach | 2026-09-21 |
| Discovery Date | 2026-09-26 |
| Region | MX |
| Target Domain | grupomarsan.com |
| Business Sector | Manufacturing |
| Severity | MEDIUM |
Claim by thegentlemen
grupomarsan.com zoominfo.com/c/grupo-marsan/460771135 Grupo Marsan is a Spanish Tier 2 automotive supplier founded in 1951 in Vigo, Spain, specializing in industrial surface coatings — cataphoresis (e-coating), powder and liquid painting — plus metal stamping, assembly, and JIT logistics, with a capacity of 300,000 parts per day. The company operates plants in Spain (Vigo, Zaragoza), Portugal, and Mexico, and also builds and runs dedicated in-house coating lines inside clients' facilities, supported by its own technology center M-Tech. It works under IATF automotive quality standards within supply chains of major OEMs and Tier 1 suppliers. After a liquidity crisis in 2024, the group was recapitalized with private and Galician public funds (~47.5% held by Xesgalicia and Vigo Activo), and Marcos Oubiña was appointed CEO. FY2024 revenue exceeded €28 million with ~450 employees, and in 2025 the company acquired KATA Aragón, growing to ~500 employees
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.
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