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Ransomware Group thegentlemen Hits: Don Hierro

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HookPhish team
Target organization Don Hierro donhierro.com Manufacturing

Summary

In the latest cybersecurity news, Don Hierro — an organization based in MX — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2026-09-30T03:34:49.525683+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.

Incident Report

Attribute Information
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 2026-09-29T16:21:47+00:00
Discovery Date 2026-09-30T03:34:49.525683+00:00
Region MX
Target Domain donhierro.com
Business Sector Manufacturing

 

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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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