Sensitive Data in Major Breach Against Spanish Union Servicios CCOO

In a significant escalation of cyber hostilities, the ransomware group Hunters International has publicly leaked 570 gigabytes of data stolen from Servicios CCOO, the services federation of Spain’s Comisiones Obreras (CCOO) trade union. The breach, first disclosed on the dark web on March 3, 2025, follows a failed ransom negotiation after the group infiltrated the … Continue reading Sensitive Data in Major Breach Against Spanish Union Servicios CCOO