A video of the attack on Novorossiysk with the Sub Sea Baby drone shows a calm port with several ships before a massive explosion kicks up water and debris.

Oil tankers hauling Russian crude across the Black Sea are taking a roundabout route along the coastlines of Georgia and Turkey — a measure that might help them to reduce the risk of being targeted by Ukrainian sea drones.

Turkey has warned Russia and Ukraine to exercise greater caution regarding Black Sea security. This comes after its air force shot down a drone that entered Turkish airspace, according to the defense ministry.

NATO countries, including Canada, are falling behind Russia and China in the development of Arctic-capable drones — uncrewed aerial and land vehicles that are ideal for surveillance.

An oil tanker caught fire after an overnight drone attack on Russia’s southern city of Rostov, as Ukraine expands the scope of strikes on energy assets.

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