The port of Novorossiysk, the main base of the Russian Black Sea Fleet, was attacked by naval drones after they had to hide their ships from attacks on Crimea.
The mayor of Novorossiysk, Andriy Kravchenko, warned local residents about the "threat from unmanned boats". Social media reports that loud explosions were heard in the city, and windows were shaking. The streets leading to the port were blocked. There is information about a large-scale fire.