The missiles had targeted a Liberian-flagged cargo ship berthed in port and were successfully shot down, Britain's foreign office said in a statement
The biography alleges Musk discreetly ordered Starlink cut from the Crimean coast specifically to disable Ukrainian explosive drones.
Romanian officials initially denied the Ukrainian allegations but changed course on Wednesday, with Defence Minister Angel Tilvar saying that parts of what could be a Russian drone fell in Romania.
After quitting the Black Sea grain deal, Moscow has launched frequent attacks on the ports of the Danube River, which has since become Ukraine's major route for exporting grain.
Two civilians were injured in a Russian drone attack on Ukraine's Danube port.
The ministry said in a short statement that the Ukrainian vessel had been destroyed by an SU-30 aircraft from Russia's Black Sea Fleet.
Kviv on Monday condemned what it called "provocative" Russian actions and called for decisive countermeasures by the international community.
A traffic jam is building up in Black Sea ports as the Russia-Ukraine war begins to affect nearby trade routes.
Mines placed in the Black Sea during the Ruusia-Ukraine war are now drifting into the territory of other countries.
Russia said its Vasily Bykov patrol ship fired with automatic weapons on the "Sukru Okan" vessel after the captain did not respond to a request to halt for an inspection.