A Ukrainian citizen was detained in Simferopol on suspicion of espionage, the press service of Russia’s Federal Security Service (FSB) said.
"On February 11, 2018, Russia’s Federal Security Service detained Ukrainian citizen Alexander Davydenko in the city of Simferopol," TASS cited the press service as saying.
According to FSB, "the person in question was collecting information constituting state secrets about the activities of the Russian National Guard Service and the Federal Security Service, handing it over to Ukrainian special services, while such information leaks could damage Russia’s national security."