Russian Air Defence Systems destroyed 780 fixed-wing Ukrainian drones over the past 24 hours, the Ministry of Defence has stated.
Ukraine earlier reported strikes on Russian oil infrastructure, including a refinery and a key pumping station.
Strikes targeted the AVT-6 primary oil refining unit at the Lukoil-Nizhegorodnefteorgsintez oil refinery in the city of Kstovo in Russia's Nizhny Novgorod region, where a fire reportedly broke out following the incident.
By Bakhtiyar Abbasov
