Russian first-person view (FPV) drones that use fiber optic cables instead of radio waves to connect with their controllers, making them impervious to jamming and other forms of electronic warfare. The Magyar Birds Brigade claims it has devised a system using mobile radars to provide early warning for incoming FPV drones several kilometers away.

Ukraine hits second major Russian oil refinery in a week after Zelensky hails Kyiv’s growing long-range drone capabilities as ‘bringing the war back to Russia’

Videos showed fireballs over a facility in Ryazan, 110 miles southeast of Moscow. Kyiv is seeking to disrupt Russian military logistics and put pressure on the country’s economy by striking its oil industry.

Two people were killed and as many others were injured in an overnight Ukrainian drone attack on Russia's Belgorod region, Governor Vyacheslav Gladkov said on Wednesday.

Four Ukrainian drones hit Russia's Lukoil refinery early Wednesday morning causing fires and significant damage, according to Ukraine's military intelligence. It comes days after Russia's Ryazan oil refinery was hit.

Ukrainian drones hit the Andreapol oil pumping station and missile arsenal in Russia's Tver Oblast overnight on Jan. 29, a source in the Security Service of Ukraine (SBU) told the Kyiv Independent. Drones operated by the SBU and the Special Operations Forces attacked the oil pumping station,