On Sunday, the Mexican state-owned oil company Petróleos Mexicanos (Pemex) was infected with the DoppelPaymer ransomware. On Sunday, a piece of the DoppelPaymer ransomware infected systems of the Mexican state-owned oil company Petróleos Mexicanos (Pemex) taking down part of its network. According to the company, less than 5% of the computers in its network were […]