Russian forces hit a fortified commander post of Ukraine's "East" air defence and alerting centre in the central city of Dnipro, the Russian defence ministry said on Sunday.
It said that it inflicted combined strikes by operational-tactical and army aviation, unmanned aerial vehicles, missile forces and artillery.
Reuters was not immediately able to corroborate the battlefield reports from either side.
Earlier on Sunday, Ukraine's air force said Russia launched 12 drones and a cruise missile at Ukraine overnight, with air defence systems destroying 10 drones before they reached their targets.
Russia's defence ministry also said it its daily dispatch that it hit fuel depots in the areas of Myrhorod, Poltava region and the city of Khmelnytskyi, an ammunition arsenal in the Mykolaiv region as well as manpower and equipment in 107 various districts.
