Cyber Brief 26-05 - April 2026 Cyber Brief (April 2026) May 4, 2026 – Version: 1 TLP:CLEAR Executive summary - We analysed 366 open source reports for this Cyber Brief1. - Relating to cyber policy and law enforcement, the Council of the European Union sanctioned several Russian entities and individuals for supporting Russian hybrid activities, while Austrian and Albanian law enforcement, supported...