Ukraine's intelligence eliminates Russian war criminal in occupied Zaporizhzhia Oblast - The killing of a Russian general shows Ukraine's spies remain lethal - Ukraine's spies target Russian figures in increasingly brazen attacks - Ukrainian spies 'gun down top Russian missile scientist in Moscow' in latest assassination - Teen spy? Ukraine detains 16-yr-old girl for aiding Russia - FSB detains Russian for passing defense industry data to Ukraine's intelligence - Russians changing focus from cyberattacks to espionage against Ukraine, says NSA cyber leader - Pro-Ukrainian Hackers Strike Russian State TV on Putin's Birthday - How Ukraine recruits and trains undercover agents to carry out missions in Russian-occupied territories - FSB detains three Ukrainian agents involved in sabotage, espionage in Crimea