Three Russian helicopters were damaged over the past week as a result of sabotage operations coordinated by Ukraine’s military intelligence agency (HUR), a source in the agency told the Kyiv Independent on July 27. The operation damaged a Mi-28 and a Ka-226 helicopters on the territory of the Moscow-based National Center of Helicopter Construction of Mil and Kamov in the early hours of July 21. Explosions erupted at the enterprise, which develops, produces, and repairs helicopters. While the attack caught the attention of the Moscow public, the Russian authorities hid the details, according to…