A number of Ukrainian servicemen have been accused of treason for giving away information during an unauthorised mission that enabled Russia to attack a military airfield, Ukraine's SBU security agency said on Thursday.
The SBU said in a statement that the servicemen had attempted, "without coordination with the relevant state authorities", to seize a Russian plane last July after its pilot said he would defect.
During the "special operation", they revealed details about the location of Ukrainian air force personnel and aircraft that made it possible for Russia to carry out a successful missile strike on the Kanatove airfield in central Ukraine, it said.