All ransomware incidents
Ransomware group thegentlemen hits Don Hierro
Don Hierro — a manufacturing target operating in MX has been listed by the thegentlemen ransomware group on 2026-09-29. 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 | Don Hierro |
|---|---|
| Threat Group | thegentlemen |
| Summary | donhierro.com zoominfo.com/c/don-hierro-sl/347708573 Don Hierro Corporation, S.A. (roots to 1969, Panama City) is a Panama-based engineering, construction and manufacturing firm specializing in hydraulic works, concrete caissons, foundations and industrial building. With ISO 9001/14001/45001 certifications and 39,000 m² of production facilities in Colón (its own concrete plants, quarries and caisson yards), it self-manufactures critical components — a rare vertical integration in Central America. Its flagship client is the Panama Canal Authority (ACP), for which it has executed compensating-platform repairs, drainage works at the Espíritu Santo and Pirro locks and coastal work for the Third Bridge consortium (~$22–28M). It also builds water-supply systems (Caños de Brea, David pipeline with EMPESA), bridges, dams, breakwaters and drip-irrigation (Netafim) agriculture projects. Led by project director Javier Carrillo (34 years experience) and a team claiming 300+ cumulative |
| Date of Breach | 2026-09-29 |
| Discovery Date | 2026-09-30 |
| Region | MX |
| Target Domain | donhierro.com |
| Business Sector | Manufacturing |
| Severity | MEDIUM |
Claim by thegentlemen
donhierro.com zoominfo.com/c/don-hierro-sl/347708573 Don Hierro Corporation, S.A. (roots to 1969, Panama City) is a Panama-based engineering, construction and manufacturing firm specializing in hydraulic works, concrete caissons, foundations and industrial building. With ISO 9001/14001/45001 certifications and 39,000 m² of production facilities in Colón (its own concrete plants, quarries and caisson yards), it self-manufactures critical components — a rare vertical integration in Central America. Its flagship client is the Panama Canal Authority (ACP), for which it has executed compensating-platform repairs, drainage works at the Espíritu Santo and Pirro locks and coastal work for the Third Bridge consortium (~$22–28M). It also builds water-supply systems (Caños de Brea, David pipeline with EMPESA), bridges, dams, breakwaters and drip-irrigation (Netafim) agriculture projects. Led by project director Javier Carrillo (34 years experience) and a team claiming 300+ cumulative
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
Disclaimer
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