Ukraine’s security service, the SBU, says it has carried out a special operation against Russia’s navy, claiming an ...

At the start of the Ukraine War, Russia had only three “Black Hole” submarines ready for combat in the Black Sea. That number has likely now decreased to one.

Ukraine's internal security agency said on Monday that it used underwater drones to strike a Russian submarine at the port in ...

Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of ...

Ukraine claimed it carried out an underwater drone strike on Dec. 15, the first such attack in maritime warfare, that ...

Learn about how Ukraine is keeping Russia's naval fleet out of the Black Sea by using drones to attack war vessels and oil ...

The attack with Ukrainian-made "Sub Sea Baby" drones hit the submarine in the port of Novorossiysk where Russia has rebased ...

The Turkish Defense Ministry says it has shot down an “out of control” aerial drone that approached Turkey's airspace from ...

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a ...

Ukrainian underwater drones struck and disabled a Russian Kilo-class attack submarine in the Russian navy's most important remaining Black Sea base, in the first operation of its kind, ...

Ukraine's internal security agency said the attack damaged and disabled a Russian Kilo-class submarine in the port city of ...

Oil revenue is a key part of Russia’s economy, allowing President Vladimir Putin to pour money into the war effort against ...