Turkish-Operated Suezmax Tanker Carrying Russian Crude Struck by Unmanned Sea Vessel Near Bosphorus Strait

The Turkish-operated tanker Altura was attacked by an unmanned surface vehicle near the Bosphorus, causing engine room damage while carrying Russian crude oil.

By: AXL Media

Published: Mar 26, 2026, 3:43 AM EDT

Source: Information for this report was sourced from AFP

Targeted Strike on a Critical Maritime Energy Asset

The M/T Altura, a Suezmax tanker operated by an Istanbul-based firm, fell victim to a sophisticated maritime attack shortly after midnight on Thursday in the Black Sea. Türkiye’s Minister of Transport and Infrastructure, Abdulkadir Uraloglu, confirmed that the vessel reported a powerful explosion specifically localized in its engine room. Initial assessments from the Turkish emergency call center suggest that the strike was not accidental but a deliberate attempt to disable the ship's propulsion and operational capabilities as it navigated approximately 14 nautical miles from the entrance of the Bosphorus Strait.

Deployment of Unmanned Surface Technology in Open Waters

Minister Uraloglu stated that technical evidence points toward the use of an unmanned surface vehicle (USV) rather than an aerial drone for the primary assault. By targeting the vessel at the waterline, the attackers were able to cause maximum internal damage, leading to reports of the engine room taking on water. This use of "sea baby" style maritime drones marks a continued shift toward asymmetric naval warfare in the Black Sea, where unmanned platforms are increasingly utilized to disrupt commercial shipping and energy corridors without the need for traditional naval engagement.

Emergency Response and Status of the Turkish Crew

Following the impact, the Altura issued an urgent distress signal, prompting the Turkish Coastal Safety General Directorate to dispatch the emergency response vessel Nene Hatun along with multiple tugboats. Despite the severity of the explosion and the subsequent damage to the bridge and deck, all 27 crew members on board—all of whom are Turkish nationals—have been reported in good condition. The vessel is currently being monitored by rescue units to prevent further instability or a potential environmental disaster given its massive cargo of crude oil.