Ukraine's security service SBU reported a successful drone attack on a Russian submarine in Novorossiysk, marking the first use of underwater drones against such a target. The submarine, valued at €340 million, was critically damaged and rendered inoperable. This operation highlights Ukraine's evolving maritime strategy and the strategic significance of the submarine, which was equipped with Kalibr cruise missile launchers used against Ukraine. Teljes cikk (Euronews.com)