Skip to content

Search Ransomware Intelligence

Jump to a group, country, industry or search victims.

Listed on a ransomware leak site

Grupo Garza Ponce was hacked! Due to a massive company vulnerability, more than 2 TB of se

grupogp.com.mx

Grupo Garza Ponce was hacked! Due to a massive company vulnerability, more than 2 TB of se was listed on the ALPHV leak site on Aug 4, 2023. Information as of Oct 19, 2026.

Country: MexicoIndustry: Manufacturing, Construction
Updated continuously · figures as of Oct 19, 2026
Claimed by
ALPHV
First listed
Aug 4, 2023
Claims recorded
1

Leak-Site Claim.

ALPHVConfirmed claim
Posted on the leak site
Aug 4, 2023
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Headquarters: 1000 Zaragoza 1, Monterrey, Nl, 64000, Mexico Phone Number: [removed] Website: [removed] Grupo Garza Ponce is a Mexican construction company based in Monterrey, Nuevo León. It was founded in 1966 by civil engineer José María Garza Ponce after he decided to take advantage of the boom in public works that Mexico was experiencing during that time.

Get alerted the moment your company or a supplier is posted on a leak site.

Alert me
Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
DC ADVISORY
dcadvisory.com
ALPHVINIndiaFinancial ServicesNot stated
Calvetti Ferguson
calvettiferguson.com
ALPHVUSUnited StatesFinancial Services, ConsultingNot stated
YCUA
ycua.org
ALPHVUSUnited StatesFinancial ServicesNot stated
GREEN MOUNTAIN ELECTRIC SUPPLY (gmescom)
gmes.com
ALPHVUSUnited StatesManufacturing, ConstructionNot stated
Rankam China Manufacturing
rankam.com
ALPHVUSUnited StatesUnknownNot stated
Bosselman Energy Inc
bosselmanenergy.com
ALPHVUSUnited StatesUnknownNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
GTL Concreto e Logística LTDA
gtlconcreto.com.br
EmperadorBRBrazilManufacturing2 GB
American Campus
americancampus.com
HelixUSUnited StatesConstructionNot stated
POWERsonic Industries Inc.AuroraCACanadaManufacturingNot stated
SMIC US Company (Sunnyvale, CA, US arm of Semiconductor Manufacturing International Corpo...
smics.com
N0nCNChinaManufacturingNot stated
mckenneys
mckenneys.com
Iah6477USUnited StatesConstruction295.9 GB
Pergande
pergande.de
QilinDEGermanyManufacturingNot stated

Get Real-Time Alerts, IOC Feeds And Takedowns.

The Brandefense platform watches every leak site for your company, vendors and executives, and acts on what it finds.

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.