Ukrainian counterintelligence operatives with the Security Service of Ukraine (SBU) suspect an Army colonel with top security clearance, commander of the military units, who turned out to have gained Russian citizenship, of an unauthorized gathering of classified military documents.
Russia's War Against Ukraine
UkrInform: Security Service suspects military officer of gathering classified data
Ukrainian forces take part in tank drills in Donbas Oblast on April 18, 2021.