We’ve examined satellite imagery of Novorossiysk, where Ukraine says it carried out an undersea drone attack on a Russian ...

A video of the attack on Novorossiysk with the Sub Sea Baby drone shows a calm port with several ships before a massive ...

Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the ...

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

Ukrainian security services have stepped up drone and sabotage operations against Russian combat aircraft and submarines this ...

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

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

The Ukrainian military says it has blown up a $400m Russian submarine in an unprecedented attack on the Russian navy’s most important remaining Black Sea base located in Novorossiysk. The strike marks ...

The Security Service of Ukraine reported that it had struck an Improved Kilo-class submarine at the Russian naval base at ...

Ukraine says its forces have attacked a Russian submarine at a port in the Black Sea using an underwater drone. Footage ...

The Russian Navy has enhanced its capabilities by adding an advanced nuclear-powered attack submarine – named Arkhangelsk - to its fleet. The attack submarine was handed over to the Russian Navy in a ...

The nuclear reactor of the fourth Suffren-class nuclear-powered attack submarine (SSN), De Grasse (S638), was fired up for ...