Ukraine Claims Major Drone Strike On Eight Russian Fuel Tankers As Campaign Against Moscow’s Shadow Fleet Intensifies

Ukraine has claimed responsibility for a major drone operation targeting eight Russian “shadow fleet” fuel tankers in the Sea of Azov, saying the vessels were transporting fuel to Russian-occupied Crimea. According to Ukraine’s military, the coordinated strikes are part of a broader campaign to disrupt Russia’s military logistics and energy supply network. However, reports could not independently verify Ukraine’s claims or authenticate the videos released by Kyiv, while Russia has not yet commented on the reported attacks.

Footage shared by Ukrainian authorities appeared to show drones striking several vessels before fires broke out onboard. Kyiv said the operation was aimed at reducing Russia’s ability to move fuel, ammunition and other military supplies into occupied Crimea, which remains one of Moscow’s most important logistical hubs in the war.

The reported strikes came just a day after Ukraine said it had also targeted two other vessels linked to Russia’s so-called “shadow fleet,” signalling an increasingly aggressive effort to weaken Moscow’s maritime supply chain. Ukrainian officials have also recently announced attacks on several Russian oil refineries and an oil terminal, underscoring their growing focus on disrupting Russia’s energy infrastructure beyond the battlefield.

Russia’s shadow fleet refers to a network of ageing oil tankers believed to transport Russian crude and fuel while helping Moscow bypass Western sanctions imposed following its full-scale invasion of Ukraine in February 2022. Many of the vessels operate under changing ownership structures and foreign flags, making enforcement of sanctions more difficult. Western governments have increasingly sanctioned ships linked to the network, arguing that oil exports remain a key source of funding for Russia’s war effort.

Crimea has remained central to the conflict since Russia annexed the peninsula in 2014. Since the full-scale invasion began in 2022, it has served as one of Russia’s primary military bases for operations in southern Ukraine. Kyiv has repeatedly stated that disrupting supply routes into Crimea is essential to weakening Russian military operations.

The latest reported operation highlights how the war has increasingly expanded beyond traditional front-line fighting. Alongside ground battles, both Ukraine and Russia have intensified attacks on infrastructure, fuel facilities and logistics networks in an effort to undermine each other’s ability to sustain prolonged military operations.