Ukraine used domestically produced Sea Baby naval drones to strike two Russian oil tankers in the Black Sea, an official from Ukraine’s security services told The Associated Press on Saturday. The SBU official,

The Russian oil tanker 'Virat' was attacked by an underwater drone from Ukraine in the Black Sea, with another vessel, Kairos, also impacted., World News, Times Now

The Caspian Pipeline Consortium, which handles most of Kazakhstan’s crude exports through Russia to the Black Sea, halted loading after one of its three moorings was damaged amid Ukraine’s overnight attacks on the region.

The Kairos and Virat are said to be part of the ‘shadow fleet’ that helps Moscow evade international sanctions.