Ukraine hit an oil facility overnight in Russia's Yaroslavl region, and the Azot chemical plant in the Tula region, President Volodymyr Zelenskyy wrote on X on Sunday.
He said the Azot plant was critical for Russia's explosives production, and that strikes on Russian military logistics had also been conducted in occupied parts of Ukraine.
"Ukraine is carrying out its plan of long-range sanctions against Russia and the assigned tasks regarding mid-range strikes in response to Russia’s refusal to end this war," Zelenskyy said, using the term he frequently uses to describe Ukrainian strikes on Russia.
The governor of Yaroslavl region, Mikhail Yevryaev, said a massive Ukrainian drone attack had hit the region. He said that while most of the drones had been downed, some had gotten through and hit fuel storage facilities, causing a large fire. He warned of a repeat drone attack later in the morning.
Ukraine, which throughout the war has gradually developed domestically produced drones and missiles capable of hitting targets deep inside Russia, has intensified attacks on Russian oil refineries and military-industrial facilities this year.
The number of confirmed Ebola cases in the Democratic Republic of Congo now exceeds 5,000, government data has showed late on Tuesday, as health officials warn that response efforts are failing to contain the deadly disease.
Eight Israeli airstrikes have hit the Abu al-Duhur military airbase in northwestern Syria early on Tuesday, targeting the runway and storage facilities, Syria's state-run Ekhbariya said, citing a military source.
Torrential rains have killed 10 people in China's southwest following a house collapse and a landslide, state broadcaster CCTV said on Wednesday, with tens of thousands also evacuated as a precaution.