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

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

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

The Security Service of Ukraine said that it had “effectively disabled” a Russian submarine in the Russian Black Sea port of ...

Ukraine's Security Service said it has struck and disabled a Russian submarine using an underwater drone at the Black Sea ...

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

Russia's use of hybrid warefare was the most dangerous aspect of the threat it poses, Britain's MI6 chief Blaise Metreweli ...

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

The Russian submarine was allegedly carrying Kalibr cruise missiles, which Russia has used in devastating strikes on critical ...

Ukraine claims it has carried out the first successful combat strike by an underwater drone against a submarine, damaging a ...

Ukraine has used long-range drones to attack Russian oil platforms as it expands its strikes on the country's energy sector.

Ukrainian drone attack in southwestern Russia killed two people as parts of Ukraine went without power after Russian assaults ...