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Listed on a ransomware leak site

Don Hierro

donhierro.com

Don Hierro was listed on the The Gentlemen leak site on Sep 29, 2026. Information as of Oct 19, 2026.

Country: SpainIndustry: Manufacturing
Updated continuously · figures as of Oct 19, 2026
Claimed by
The Gentlemen
First listed
Sep 29, 2026
Claims recorded
1

Leak-Site Claim.

The GentlemenConfirmed claim
Posted on the leak site
Sep 29, 2026
Collected by Brandefense
Sep 30, 2026
Data claimed
Not stated
Leak-site post text, written by the group
donhierro.com zoominfo.com/c/don-hierro-sl/[removed] 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…

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Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
GTL Concreto e Logística LTDA
gtlconcreto.com.br
EmperadorBRBrazilManufacturing2 GB
POWERsonic Industries Inc.AuroraCACanadaManufacturingNot stated
SMIC US Company (Sunnyvale, CA, US arm of Semiconductor Manufacturing International Corpo...
smics.com
N0nCNChinaManufacturingNot stated
Pergande
pergande.de
QilinDEGermanyManufacturingNot stated
ECO USA
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N0nUSUnited StatesManufacturingNot stated
Rheem Global
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HelixUSUnited StatesManufacturing2.45 GB

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.