Censor.NET reports citing the NSDC press service.
"These hysterical and false allegations by Russia's FSB have no grounds, except for the occupant's attempt to aggravate and inflame the situation in temporarily occupied Ukrainian territories," Turchynov said.
According to him, no officers of Main Intelligence Department of the Defense Ministry of Ukraine were detained in occupied Crimea over the past year.
"This provocation bulls*it is just another element of the hybrid war waged by Russia against our country," the NSDC secretary stated.
Earlier today, Aug. 10, the Federal Security Service of the Russian Federation (FSB) officially announced its alleged elimination of an espionage ring of the Ukrainian Defense Intelligence Agency in Crimea and prevention of a number of terrorist attacks organized by Main Intelligence Department of Ukraine's MoD.
Ukrainian General Staff of the Armed Forces has denounced the statement by the FSB and called it a provocation.