Russian Navy's minesweeper Kovrovets fires missiles during the Navy Day parade in the Black Sea port of Sevastopol, Crimea, July 30, 2017.REUTERS/Pavel RebrovUkraine says it has destroyed a Russian minesweeper in the Black Sea.The Ministry of Defense of Ukraine celebrated the loss of the Kovrovets minesweeper on X.Ukraine claims to have destroyed or disabled a third of Russian ships in the Black Sea during the war.Ukrainian forces destroyed Russia's Kovrovets sea minesweeper, the Ukrainian Navy reported on Telegram."The Naval Forces of the Armed Forces of Ukraine, together with their comrades, continue to bring us closer to victory," the Ukrainian Navy wrote on its Telegram channel.No information on where the attack took place or what weapons were used to target the Kovrovets, but Ukraine has had notable success in tormenting the Russian fleet with exploding drone boats.The Ministry of Defence of Ukraine took to X (formerly Twitter) to celebrate the Russian Navy's latest loss.Another bad day for the russian Black Sea Fleet.Overnight, Ukrainian defenders destroyed a russian minesweeper Project 266M "Kovrovets".Great job, warriors!