June 5, 2026 — Ukraine’s Unmanned Systems Forces struck five Russian shadow fleet vessels in a single overnight operation, hitting dry cargo ships and a tanker across the ports of Mariupol, Berdyansk, and coastal waters of occupied territory, the command reported Friday.

All five strikes were captured on camera.

The operation targeted vessels that Ukrainian commanders say have been central to sustaining Russia’s wartime logistics — ships deliberately obscured to evade international sanctions and monitoring. Crews disabled onboard radars and painted over vessel identification markings to mask their movements through occupied waters, according to Ukrainian military officials.

Commander of Ukraine’s Unmanned Systems Forces, Major Robert Brovdi, callsign “Magyar,” addressed the footage directly.

“The painted-over names of dry cargo ships and tankers, the disabled radars — intended for the quiet theft of Ukrainian grain, the transfer of military cargo and fuel — no longer guarantee either the long-term survivability of large, slow-moving targets classified as military, or the regularity of shipments,” Brovdi said.

Asked about the munitions used in the strikes, the commander offered a concise assessment: “Good optics. Heavy 100-kilogram arguments.”

A Fleet Built to Evade

Russia’s shadow fleet — a loose network of aging, obscurely-owned tankers and cargo vessels operating outside conventional shipping registries — has become a primary instrument for sustaining the country’s war economy under international sanctions pressure.

The vessels have been documented transporting stolen Ukrainian grain from occupied port facilities, moving military cargo, and hauling fuel to sustain Russian forces. By disabling transponders, falsifying registration, and painting over hull markings, operators sought to operate below the threshold of international surveillance and enforcement.

Friday’s strikes suggest that threshold is narrowing.

Ukraine’s Unmanned Systems Forces, established as an independent branch of the Armed Forces, have accelerated the deployment of maritime drone systems capable of operating in contested coastal waters — including the Azov Sea approaches where Russian logistics infrastructure has previously operated with relative impunity.

Strategic Pressure on Occupied Ports

The ports of Mariupol and Berdyansk, both seized by Russian forces in the early months of the full-scale invasion, have served as key nodes in the occupying force’s maritime supply chain. Ukrainian strikes on port infrastructure and vessels operating from those facilities form part of a broader campaign to raise the operational cost of maintaining Russian military and economic activity in occupied Ukrainian territory.

Brovdi closed his statement with a direct warning to Russian logistics operators.

“Contraband logistics of the occupier must be stopped. More to follow.”