Ukraine’s Security Service (SBU) has claimed responsibility for attacks on three oil storage facilities in Russia’s Stavropol region and a tanker identified as part of Moscow’s shadow fleet in the Black Sea.

The strikes mark a further escalation in Kyiv’s campaign against Russian energy infrastructure and maritime assets.

This follows a series of reported Ukrainian strikes on Russian vessels and refineries, with Kyiv claiming the destruction of dozens of ships in recent weeks.

The development reinforces the persistent risk premium embedded in shipping and energy markets.

Traders are monitoring the Black Sea corridor for potential disruptions to crude flows and tanker movements, which could tighten regional supply and support freight rates.

The targeting of storage facilities suggests an intent to degrade Russia’s ability to buffer production shocks, adding a layer of operational uncertainty to the region’s energy logistics.

This follows a series of reported Ukrainian strikes on Russian vessels and refineries, with Kyiv claiming the destruction of dozens of ships in recent weeks.