The lamashtu ransomware group listed Sistemas Electrónicos y de Telecomunicaciones on its data leak site on 2026-05-11. Country: MX Sector: Technology Domains named: sertes.com.mx Claim as published on the leak site: Sertes is a Mexican company specializing in industrial automation, control systems, and telecommunications solutions. They provide PLC programming, SCADA systems, IoT integration...