"During the past night, the duty air defence systems destroyed and intercepted 33 Ukrainian fixed-wing UAVs: 16 over the Bryansk region, five over the Black Sea, four over the territory of the Republic of Crimea, three over the Rostov region, two over the Kursk region, one over the Voronezh region, one over the Krasnodar region, and one over the Azov Sea," the statement said.