Escalating Maritime Attacks on Russian-Linked Tankers in the Black Sea

In a significant escalation of maritime conflict, multiple Russian-linked tankers have been targeted in the Black Sea within a week. The most recent attack occurred on December 2, 2025, when the Russian-flagged tanker Midvolga-2 was struck by a drone approximately 80 miles off Turkey's northern coast while transporting sunflower oil from Russia to Georgia. All 13 crew members were unharmed, and the vessel continued its journey toward the Turkish port of Sinop without requesting assistance.

ReutersFourth Russia-Linked Tanker Hit in a WeekEuronewsCityLabShadow Fleet Crisis Deepens: Third Tanker Incident off Senegal Follows Black Sea Drone StrikesBlack Sea war risk rates climb as third Russia-linked tanker attackedNewsweek

This incident follows a series of attacks on tankers associated with Russia's "shadow fleet," which is known for circumventing international sanctions imposed after Russia's invasion of Ukraine in 2022. On November 28, two tankers, Kairos and Virat, were struck by Ukrainian naval drones in the Black Sea, resulting in significant damage but no reported casualties among their crews.

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The term "shadow fleet" refers to a network of aging vessels used by Russia to transport oil while evading sanctions. These vessels often operate under flags of convenience, complicating enforcement efforts. The recent attacks are part of Ukraine's broader strategy to disrupt Russian oil exports, which are critical for funding the ongoing conflict.

Russian Oil Tanker Struck In Aerial Attack Hundreds Of Miles From Ukraine

Ukrainian officials have confirmed their involvement in the attacks on the Kairos and Virat, stating that they were executed using upgraded Sea Baby naval drones. A spokesperson for the Security Service of Ukraine (SBU) emphasized the operation's significance in targeting Russia's maritime logistics. Conversely, Ukraine's Ministry of Foreign Affairs denied involvement in the Midvolga-2 attack, suggesting it could have been staged by Russia to garner sympathy or justify further military actions.

Euronews

Turkish President Recep Tayyip Erdogan expressed concern over the attacks, labeling them a "worrying escalation" that threatens navigational safety in the Black Sea. He called for all parties to exercise restraint and warned against actions that could destabilize the region further.

Russian Oil Tanker Struck In Aerial Attack Hundreds Of Miles From Ukraine

Critics of Ukraine's maritime strategy argue that these attacks could provoke a broader conflict and endanger civilian shipping in the Black Sea. Turkish authorities have condemned the strikes, emphasizing the need for safe navigation in waters shared by multiple nations, including NATO member Turkey.

Black Sea Shipping Insurance Rates Rise After Ukraine Attacks on Tankers, Sources Say

There are discrepancies regarding the exact nature of the attacks. While Ukrainian sources assert responsibility for the strikes on the Kairos and Virat, they deny involvement in the Midvolga-2 incident. Additionally, the Turkish Directorate of Maritime Affairs and various shipping agencies have provided differing accounts of the vessels' routes and cargoes, complicating the narrative surrounding these incidents.

Euronews

As tensions rise, the potential for further attacks on Russian maritime assets remains high. Analysts predict that Ukraine will continue its campaign against Russian oil transport networks, which could lead to retaliatory measures from Moscow. The situation in the Black Sea is fluid, with increasing war-risk insurance rates reflecting the heightened danger for vessels operating in the region.

Black Sea Shipping Insurance Rates Rise After Ukraine Attacks on Tankers, Sources Say

• “What People Are Saying Besiktas Shipping in a press release Monday: "The vessel remains safe and stable, and it poses no navigational or safety risks to its surroundings.” — Besiktas Shipping

Newsweek

• “We cannot condone these attacks, which threaten navigational safety, life, and the environment, especially in our own exclusive zone,” — President Recep Tayyip Erdogan

Euronews

• “This was a joint operation by the SSU’s 13th Main Directorate of military counterintelligence and the Ukrainian Navy. Upgraded Sea Baby maritime drones were successfully used against the vessels. They can travel long distances and are equipped with reinforced warheads.” — Security Service of Ukraine spokesperson

Newsweek

• “Kyiv has repeatedly called on the West to take real action against Russia’s so-called ‘shadow fleet,’ which the Ukrainian government says is helping Moscow export large quantities of oil and fund its war in Ukraine despite Western sanctions,” — Ukrainian Defense Intelligence Directorate

Russian Oil Tanker Struck In Aerial Attack Hundreds Of Miles From Ukraine

The ongoing maritime conflict underscores the complexities of the war in Ukraine and the international implications of targeting Russian-linked shipping operations.

Black Sea Shipping Insurance Rates Rise After Ukraine Attacks on Tankers, Sources Say