NV explains what is known about these submarines. The Varshavyanka project (NATO codification — Improved Kilo) was developed ...
Preparing the strike on the Russian Varshavyanka-class submarine in the port of Novorossiysk was complex and multi-layered, ...
The Security Service of Ukraine reported that it had struck an Improved Kilo-class submarine at the Russian naval base at Novorossiysk. The attack was carried out with a “Sub Sea Baby” drone.