BreachesJun 2, 2026
🚨🇲🇽 ISSSTE allegedly targeted in 5.6GB pension system leak A threat actor on an underground f...
Olympus_Group claims 5.6GB leak of Mexican pension records from ISSSTE
Summary
A threat actor claiming to represent Olympus_Group has allegedly leaked 5.6GB of pension system data from ISSSTE (Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado), Mexico's major public sector pension and social security institute. The breach was announced on an underground forum, potentially exposing sensitive personal and financial records of Mexican public employees and retirees.
Entities
Olympus_Group (threat_actor)ISSSTE (Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado) (vendor)