Ukrainian drones attacked the Russian city of Sochi in Krasnodar Krai on 1 October, striking a helicopter base. Ukrainska Pravda sources say Defence Intelligence of Ukraine is responsible for the attack.
Source: Ukrainska Pravda source in intelligence
Details: Ukrainian drones struck a Russian helicopter base in the Adler district in Sochi.
The attack was launched by Defence Intelligence.
The Russian city of Smolensk was also attacked by drones at about the same time.
Russian media outlets are reporting that the Smolensk aircraft factory, which is part of the state-owned Tactical Missiles Corporation, was the target.