NABU is also searching for the deputy head of the Main Directorate "D" of the Department of National State Defense of the SBU, Alexander Kovalchuk, media reported citing sources. Earlier it was reported that searches were carried out by the head of the Main Directorate for Internal Security of the SBU, Kravchuk, and the first deputy head of the SBU's National State Protection Department, Dudka. "Medina" website X/Twitter | Send news/photo/video | Advertising on the | channel help.