
Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and effectively disabling it.
In a statement, the SBU said the operation, which used underwater “Sub Sea Baby” drones, was the first attack of its kind. Video shared by the SBU showed a large explosion at a port.
“As a result of the explosion, the submarine suffered critical damage and was effectively put out of action,” the SBU said. CNN could not independently verify the claim.
The Kilo-class submarine is used to launch Kalibr cruise missiles, firing up to four at a time, according to the SBU statement….





















