Mechanical Plant in Russia's Rostov Oblast on the morning of 4 July. At least 10 drones hit the plant's territory. Source: Russian Telegram channel ASTRA, as reported by Oboronka, a defence industry project created by Mezha.

Ukraine's Defense Forces struck a plant producing warheads for Shahed UAVs. The enterprise is located in the city of Sergiev Posad, Moscow region of Russia, the General Staff of the Armed Forces of Ukraine and the Unmanned Systems Forces report.

Russian forces have become adept at retooling Iranian kamikaze Shahed drones, making them more deadly and less vulnerable to Ukrainian defenses, according to Kyiv.