threat-intel Inside Department 4: Russia’s secret school for hackers A new investigation has revealed a secret faculty within Bauman Moscow State Technical University, known as ‘Department 4,’ which has been training students to become hackers for Russian military intelligence, the GRU. The leaked documents detail a program focused on developing skills in password attacks, malware creat… Graham Cluley · May 8, 2026 High RUUSrussian hackingspywaregru