Drones from Ukraine's military intelligence (HUR) attacked an oil base in the Rostov region of Russia overnight, a source in the agency told the Kyiv Independent on May 15.
Two drones struck an oil refinery in Russia's Rostov Oblast the morning of May 15, causing explosions at the facility, Governor Vasily Golubev claimed.
Drones operated by Ukraine's military intelligence agency (HUR) attacked military targets in Russia's Volgograd, Lipetsk and Kaluga oblasts overnight on May 12, Ukrainska Pravda reported, citing its unnamed source in HUR.
An overnight drone attack caused a brief fire at an oil refinery in Russia's Volgograd region, Governor Andrey Bocharov reported on Telegram.
A Ukrainian strike on the Rovenki oil depot in occupied Luhansk Oblast killed three people and injured seven others, including a child, the Russian state-controlled media outlet RBC claimed on May 10.
The strike against the Pervyy Zavod plant was reportedly carried out with kamikaze drones.
Key developments on May 9: * Ukrainian drones strike multiple Russian oil facilities * Germany to buy 3 HIMARS for Ukraine * Zelensky dismisses Zaluzhnyi from military service * Russian attack on Nikopol kills 2, injures 8 * Zelensky signs laws on mobilization, extension of martial law A long-range drone operated by Ukraine's State Security
For the first time since the start of the full-scale invasion, Ukraine attacked facilities in Bashkortostan, some 1,500 kilometers from the country's border, according to the source.
Rosneft's Tuapse oil refinery has resumed processing after sustaining damage from a drone strike in January. Repairs were reportedly completed at the facility's primary oil refining unit at the end of April.
Drones operated by Ukraine's military intelligence agency (HUR) attacked the Ryazan oil refinery overnight on May 1, Suspilne and Ukrainska Pravda reported, citing their military intelligence sources.
Drones struck Russia's Ryazan and Voronezh oblasts overnight on May 1, causing a fire to break out at a Ryazan oil refinery, the oblasts' governors reported.
In a hangar tucked away in western Ukraine, several dozen workers are manufacturing long-range drones designed to meet surging demand as Ukraine ramps up a campaign of strikes deep inside Russian territory, according to the Wall Street Journal report.
Two drones were shot down over Belgorod Oblast, three over Kursk Oblast, three over Kaluga Oblast, and nine over Bryansk Oblast overnight on April 28, the Russian Defense Ministry claimed.
A Russian oil refinery in Slavyansk-on-Kuban in Krasnodar Krai partially suspended operations following a purported Ukrainian drone attack, Russian state-owned news agency TASS reported on April 27.
The Security Service of Ukraine (SBU) launched drone strikes against two oil refineries and a military airfield in Russia’s Krasnodar region overnight on April 27, a source in the security and defense forces told the Kyiv Independent.
Key developments on April 24: * Biden signs $61 billion aid bill for Ukraine * Pentagon ready to send $1 billion in weapons to Kyiv * State Department confirms US began secretly providing Ukraine long-range ATACMS in March * Sources: SBU drone attack destroys 26,000 cubic meters of Russian fuel in Smolensk Oblast
Ukrainian drones reportedly hit an oil refinery in Voronezh Oblast and an "industrial zone" in Lipetsk Oblast overnight on April 24, according to Russian Telegram news channels.
U.S. Vice President Kamala Harris called on President Volodymyr Zelensky not to attack Russian oil refineries during their private meeting at the February Munich Security Conference, the Washington Post reported on April 15, citing anonymous sources familiar with the matter.
U.S. Defense Secretary Lloyd Austin warned that recent Ukrainian attacks targeting Russian oil refineries could have a "knock-on effect" on the global energy situation, Bloomberg said on April 9.
Russia has asked Kazakhstan to be ready to supply the country with 100,000 tons of gasoline in case of Russian gasoline shortages caused by an increase of Ukrainian drone attacks on oil refineries, three sources told Reuters on April 8.
Russia's Orsk oil refinery suspended operations after a flood caused a dam breach in Orenburg Oblast, Russian state-controlled news agency RIA Novosti reported on April 7, citing the refinery's press service.
Russian companies are facing difficulties in repairing oil refineries due to Western sanctions, and Ukrainian drone attacks could worsen the problem, Reuters reported on April 4, citing unnamed sources familiar with the matter.
During a meeting with Ukrainian Prime Minister Denys Shmyhal in Tallinn on April 3, Estonian President Alar Karis reaffirmed support for Ukraine's attacks on military targets in Russia, stating that it was "perfectly legitimate for the Ukrainian forces to destroy infrastructure critical to the Russian army."
A fire broke out in Russia's city of Kursk late on April 2, according to videos sent by eye-witnesses to several Telegram monitoring channels. Kursk Oblast Governor Roman Starovoit claimed that four drones were shot down over the city and surrounding areas.
"We have neither supported nor enabled strikes by Ukraine outside of its territory," Blinken said, responding to a question from a journalist about the Ukrainian strikes on Russian oil refineries.
Russia is planning to reduce diesel exports from its Black and Baltic Sea ports in April to the lowest level in five months due to Ukrainian drone attacks on Russian oil refineries and the upcoming maintenance season, Bloomberg reported on April 1.
"Russian forces appear to struggle with properly deploying short-range air defense systems along expected flight vectors for Ukrainian drones, and the Russian military appears to have even failed to cover important potential targets in reportedly well-defended areas within Russia," the ISW said.
In an interview with the Washington Post published on March 29, President Volodymyr Zelensky expressed disagreement with the United States' response to Ukraine's strikes on Russian oil refineries, emphasizing that Ukraine has the right to use its own weapons for self-defense.
Russia is increasing imports of gasoline from Belarus to avert possible shortages connected to recent Ukrainian attacks on Russian oil refineries, Reuters reported on March 27, citing four undisclosed trade and industry sources.
Security Service of Ukraine (SBU) chief Vasyl Maliuk was charged in absentia with "terrorism" by a Moscow court on March 26.
Vasyl Maliuk, the head of the Security Service of Ukraine (SBU), added that since the beginning of the full-scale war, the SBU and other security agencies have been responsible for destroying over 800 Russian tanks, as well as other armored vehicles.
The Kuibyshev oil refinery in Russia's Samara Oblast halted one of two primary refining units, taking half of its capacity offline, after a drone attack overnight on March 23, Reuters reported, citing two unnamed industry sources.
