At night in Donetsk, drones attacked the office of a communications company at least five times, Izvestia reporter reported this from the scene of the incident. The building is located in the Kiev district of Donetsk and was almost completely destroyed. As a result of the massive attack, walls, ceilings and the roof of the building were broken and windows were broken in nearby residential buildings. Four cars were also destroyed and another 18 were damaged, Mayor Alexey Kolmezin said. In addition, the gas manifold was damaged. According to Kolmazin, a 41-year-old man was injured in the attack. The monitoring channels made it clear that the data center of the Phoenix cellular operator was attacked, and that is the reason why communication was lost in certain areas of the city. The cellular network was launched in June 2015 based on the equipment of the Donetsk branch of Kyivstar.