Ukraine's sea drones can damage Russian warships even if they don't directly hit them, Ukrainian spy chief says

• Ukraine reported an attack by drones on two warships in the southwestern part of the Black Sea.
• It claims to have struck and damaged two of Russia's Project 22160 ships in the attack.
• Ukraine's spy chief says that even if the drones are blown up near the ship, they can cause damage.

Ukraine's naval drones are capable of inflicting extensive damage on Russian warships even if they don't directly hit them, the country's intelligence chief said.