As reported by Censor.NET citing LIGA.net, this was announced by Defense Minister of Ukraine Stepan Poltorak.
"Secret services of the aggressor country put all their efforts in elimination of leaders who are able to conduct measures on liquidation of threats at the east of the country -- from the Defense Ministry, from SBU, and other law enforcement agencies," he said.
"We are establishing a full set of measures to provide security for leaders of law enforcement units," Poltorak added.
On June 27, head of a special purpose unit of Main Intelligence Directorate (HUR) of Ukraine's MoD Maksym Shapoval was killed in explosion of a Mercedes vehicle at Solomianska Street in Kyiv. On the same day, SBU Colonel Yurii Voznyi was killed in the explosion that occurred at around 7 p.m. in Illinivka village, Kostiantynivka district, the Donetsk region.
Related materials: Murder of Shapoval