PULSE
FEED
ransomincransom reclama a CIMSA LOGISTICS · US · Transportationransomincransom reclama a HELP Foundation · US · Otherransomincransom reclama a gamechangerwm.com · US · Professional Servicesransomincransom reclama a raymondjames.com · US · Financial Servicesransomthegentlemen reclama a Esri South Africa · ZA · Technologyransomthegentlemen reclama a MEGATRANS · AR · Transportationransomthegentlemen reclama a United Pharmacy · SA · Healthcareransomthegentlemen reclama a Clancy Systems International · US · Government & Defenseransomthegentlemen reclama a Orennia · SE · Energy & Utilitiesransomthegentlemen reclama a City of Humboldt · CA · Government & Defenseransomthegentlemen reclama a Reso Tech Laurentides · CA · Technologyransomthegentlemen reclama a Darr Equipment · US · Manufacturingransomthegentlemen reclama a Municipalidad de Cieneguilla · PE · Government & Defenseransomthegentlemen reclama a Grupo San Cristobal · MX · Otherransomincransom reclama a CIMSA LOGISTICS · US · Transportationransomincransom reclama a HELP Foundation · US · Otherransomincransom reclama a gamechangerwm.com · US · Professional Servicesransomincransom reclama a raymondjames.com · US · Financial Servicesransomthegentlemen reclama a Esri South Africa · ZA · Technologyransomthegentlemen reclama a MEGATRANS · AR · Transportationransomthegentlemen reclama a United Pharmacy · SA · Healthcareransomthegentlemen reclama a Clancy Systems International · US · Government & Defenseransomthegentlemen reclama a Orennia · SE · Energy & Utilitiesransomthegentlemen reclama a City of Humboldt · CA · Government & Defenseransomthegentlemen reclama a Reso Tech Laurentides · CA · Technologyransomthegentlemen reclama a Darr Equipment · US · Manufacturingransomthegentlemen reclama a Municipalidad de Cieneguilla · PE · Government & Defenseransomthegentlemen reclama a Grupo San Cristobal · MX · Other
Ransomware · Claim12 November 2026 · 09:54 UTC
CLAIMclaimed byTHEGENTLEMEN

Grupo San Cristobal

gruposancristobal.com.mx

CountryMXMexico
SectorOther
Key factsRECORD
Ransom amountNot disclosed
Data size exfiltratedNot disclosed
Screenshot on leak siteNo
Press mentioned by groupNo
Description

gruposancristobal.com.mx Grupo San Cristóbal is a Mexican group of companies based in Mexico City, founded by Cristian Montalvo Flores, offering property management, accounting, construction, insurance and legal services across 10 plus business units. With over 250 employees, 500 clients and 2,800 properties under management, it provides full-cycle services for property owners and businesses. Its property management division handles condominium administration, maintenance, security, budgeting and owner meetings. Accounting services include bookkeeping, tax filings, payroll and audits for Mexican businesses. The construction arm delivers new builds, remodeling and preventive maintenance. The group's motto is Your Happiness Is Our Business, and it continues expanding its service portfolio across Mexico.

Other victims from group · ±48h5
AgoVictimCountrySectorSizeCap.
5h
Esri South Africaesri-southafrica.com
ZATechnology—○South Africa
5h
MEGATRANSmegatrans.com.ar
ARTransportation—○Argentina
5h
United Pharmacyunitedpharmacy.sa
SAHealthcare—○Saudi Arabia
5h
Clancy Systems Internationalclancysystems.com
USGovernment & Defense—○United States
5h
Orenniaorennia.com
SEEnergy & Utilities—○Sweden
Are you part of this organization or do you represent it?