Overview
- Ukraine’s SBU says Sub Sea Baby underwater drones struck a Russian submarine moored in the Black Sea port of Novorossiysk.
- Ukrainian officials report the Kilo-class vessel sustained critical damage and was taken out of service.
- The SBU published a video it says shows a blast in the military port.
- Russia had not publicly commented on the claim, with third-party verification not yet available.
- Reported use of a submersible drone follows recent Ukrainian strikes on Novorossiysk facilities and tankers in the Black Sea.