On the night of 30 April, the Naval Forces of the Armed Forces of Ukraine struck Russia’s ship-and-boat group in the Kerch Strait area.
As a result of the strike, the FSB patrol boat Sobol and the anti-saboteur boat Grachonok were hit. As a result of the strike, the Russian forces suffered irrecoverable and medical casualties.
These boats are key units of the Coast Guard of the FSB Border Service and the Russian Navy, used to guard the Kerch Bridge and counter saboteurs.