On 25 August, the most massive kamikaze drone attack in the entire period of full-scale war took place in Ukraine on the territory of the Russian Federation. The Russian Ministry of Defence reports that 42 drones arrived at night in the occupied Crimean city of Sevastopol. There is no indication of how many more were in the regions of Tula, Kaluga and Moscow. All the drone attacks have targeted military installations, mainly airfields, and in Moscow all the airports have again been closed.