Ukrainian forces reportedly struck the Russian frigate Admiral Essen with maritime drones in the Black Sea on April 6, according to military sources and regional defense observers. The alleged attack, if confirmed, would represent Kyiv’s latest effort to degrade Moscow’s naval capabilities amid the ongoing conflict.
The Admiral Essen, a Krivak-class guided missile frigate, has been active in Russian operations since the 2014 annexation of Crimea. Ukrainian drone strikes have previously damaged or destroyed several Russian vessels, including the sinking of the cruiser Moskva in April 2022.
‘This follows Ukraine’s established pattern of asymmetric naval warfare,’ said a NATO-affiliated analyst speaking on condition of anonymity. ‘Uncrewed systems allow them to project force without risking personnel.’
Russian defense officials did not immediately acknowledge the incident. Satellite imagery analysts at the Naval War College noted increased activity near Sevastopol harbor but cautioned that battle damage assessments remain inconclusive.
The strike coincides with Ukraine’s anticipated spring counteroffensive preparations. Military experts suggest such attacks aim to disrupt Russian supply lines ahead of potential ground operations.