Sistemas Electrónicos y de Telecomunicaciones

Sistemas Electrónicos y de Telecomunicaciones was compromised in a ransomware attack attributed to lamashtu in May 2026. The organization, operating in the Telecommunications sector in Mexico, was added to the group's data leak site as part of an extortion campaign.

lamashtu operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

Sertes is a Mexican company specializing in industrial automation, control systems, and telecommunications solutions. They provide PLC programming, SCADA systems, IoT integration...