Russia Says Drone Strike Set Shadow Fleet Tanker Ablaze Off Sochi, 23 Crew Rescued

Since drones struck two commercial vessels in Bulgaria's Black Sea exclusive economic zone on Monday, October 5, the maritime war between Russia and Ukraine has moved onto Russia's own coastline. A Liberian-flagged oil tanker, the Aframax Rio, erupted in flames late Tuesday evening off Sochi, Russia's Black Sea resort city of roughly 500,000 people, according to Russia's Transport Ministry.

The ministry said the tanker was hit by "naval drones" and that "crude oil is burning openly in the waters of the Black Sea," according to The Guardian. All 23 crew members, all Indian nationals, were rescued with no injuries reported. Firefighters initially could not approach the vessel because the blaze was too intense, the ministry said.

Who Hit It Is Still Unconfirmed

Russia's government says drones did this. Kyiv has not said a word. The Guardian reported plainly that "there was no comment from Kyiv on the attack." Maritime Executive noted that Russian war-monitoring channel ExileNova+ reported no air raid sirens and no sounds of explosions before the fire started, and that it remains "unclear whether the casualty was accidental or combat-related."

Times Now and Arab News both ran with "Ukraine drone attack" in their framing, attributing the strike to Kyiv without an on-record Ukrainian claim or confirmed forensic evidence. Russia's own ministry statement, as quoted by The Guardian, Anadolu Agency and Kyiv Post, says only that the tanker was hit by naval drones, not whose. Until Ukraine claims it, a sabotage investigation concludes it, or satellite or drone wreckage evidence surfaces, nobody outside Moscow has confirmed who or what set the Aframax Rio on fire.

A Sanctioned Ship in a Sanctioned Trade

The Aframax Rio is not a random cargo ship. Kyiv sanctioned the vessel in February 2026, naming it part of Russia's so-called shadow fleet, the network of tankers Ukraine says Moscow uses to keep oil exports flowing despite Western sanctions and price caps, according to Kyiv Post. Telegram channels Mash and Astra reported the ship was hauling crude from Novorossiysk to India when it caught fire, and Astra noted the vessel is not on EU or allied sanctions lists, only Ukraine's. TankerTrackers.com initially misidentified the burning ship as a different tanker, Sphere, before correcting to Aframax Rio based on satellite data, a reminder that even open-source tracking of this war's maritime front is moving fast and getting things wrong in real time.

Not an Isolated Night

The Sochi fire did not happen in a vacuum. The same Tuesday, a Russian strike on a Marshall Islands-flagged merchant vessel carrying rapeseed oil killed at least one crew member and injured several others after its superstructure was damaged, according to Times Now. Zelenskyy, in his nightly address, warned that a "massive strike" from Russia was coming. Hours later, explosions rocked Kyiv overnight into Wednesday, October 7. Kyiv Mayor Vitali Klitschko reported buildings and warehouses damaged, Reuters reported two people killed by the strikes, and officials said a separate strike hit an industrial facility in Dnipro, according to The Guardian.

Both sides accuse the other of escalating. Ukraine says its strikes on Russian oil infrastructure answer Moscow's nightly bombardment of Ukrainian cities; Russia says it is responding to Ukrainian sabotage of its energy exports. Arab News reported that Russia has in recent days hit grain vessels carrying Ukrainian goods near EU member Romania's coast, while Ukraine has targeted tankers tied to the shadow fleet.

What happens next to the Aframax Rio depends on how fast the fire burns itself out. Russian firefighters said they are waiting for the blaze to weaken before approaching. No casualty estimate for spilled oil has been released, and no government, Russian or Ukrainian, has opened a public investigation into who fired on the tanker.