The Liberia-flagged crude tanker Aframax Rio caught fire in the Black Sea off the Russian resort city of Sochi on Tuesday evening after an attack by an unmanned vessel, Russia's transport ministry said. Emergency crews rescued all 23 crew members — all Indian nationals — with no injuries reported, according to Reuters. The burning vessel, which Ukraine has identified as part of Russia's "shadow fleet" of sanctions-evading tankers, extends a sharp escalation in strikes on commercial shipping in the Black Sea.
What happened off Sochi?
Russia's transport ministry said in a Telegram report that the Aframax Rio was set ablaze Tuesday evening off Russia's Black Sea coast after coming under attack from an unmanned vessel, and that firefighters had sufficient means to tackle the blaze once it became less intense. The ministry said the crew was rescued and there were no injuries.
The Times reported that crude oil from the vessel, carrying up to 100,000 tons, had spilled into the sea and was burning, with a large plume of black smoke visible across Sochi. Regional authorities in the Sirius settlement closed nearby beaches to the public and said air and water quality were being monitored, Reuters reported.
Moscow described the strike as an attack by Ukrainian naval drones, The Times reported. Kyiv has not commented on the incident. There is no independent confirmation of who carried out the attack — the attribution remains a Russian claim, not an established fact.
Why does it matter?
The tanker is believed to be the Aframax Rio, a vessel Ukraine has identified as part of Russia's so-called shadow fleet used to move Russian oil despite Western sanctions. The incident fits a fast-widening pattern of attacks on commercial shipping in the Black Sea, on both sides of the war:
- On Monday and Tuesday, drones struck two merchant vessels inside Bulgaria's exclusive economic zone — NATO-member waters and a first for the war. Bulgaria's maritime search-and-rescue chief said ten crew members of the sunken vessel were believed dead, while eighteen Turkish and Indian crew members were rescued from a second vessel set ablaze, The Times reported. Bulgaria's prime minister called the attack a blatant violation of international law; the origin of the drones has not been established, and Ukraine has said they were Russian.
- Hours after the Sochi tanker fire, Russia launched a large missile and drone barrage across Ukraine, [one of its biggest aerial attacks of the war](/articles/0410-russia-massive-strike-ukraine-pryluki).
Read our earlier report on the Bulgarian-waters strikes: [Drones sink cargo ship in Bulgaria's Black Sea zone; crew missing](/articles/1620-black-sea-bulgaria-eez-drone-attack).
Attribution notes: the attack details and the unmanned-vessel claim come from Russia's transport ministry via Reuters wire reporting; the ship's identification as a shadow-fleet tanker and the Bulgarian casualty figures come from The Times. The claim that Ukraine was behind the Sochi strike is a Russian assertion carried by The Times; Kyiv has not commented and it has not been independently verified.



