If confirmed, it would be the largest drone attack by Ukraine throughout the entire war. A previous attack in March saw the Kremlin claiming to have downed 65 drones.
A fire broke out at an oil refinery in the town of Tuapse in Russia's Krasnodar Krai overnight on May 17 after a drone attack, the regional operational headquarters claimed.
Ukrainian forces attacked multiple settlements in Belgorod Oblast on May 16-17, damaging a gas station and killing two people, Governor Vyacheslav Gladkov claimed.
Drone attacks targeting the port city of Sevastopol in occupied Crimea overnight on May 17 damaged a substation, causing blackouts that prompted occupation authorities to close schools.
Drones and missiles struck an oil refinery and seaport in the Russian city of Novorossiysk in the early hours of May 17, causing explosions and power outages, the Russian Telegram news channel Astra reported.
Key updates on May 16: * Zelensky in Kharkiv: Situation 'difficult' but 'under control,' Russia suffers losses * Denmark announces more than $815 million in new military assistance for Ukraine * Minister: Russia captures, shoots civilians in northern Vovchansk * Source: Ukrainian drones attack Russian defense manufacturer's facilities in Tula * Partisans: Ammunition depot
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.
Several cars of a freight train in Russia's Volgograd Oblast were derailed due to "interference by unauthorized persons," the Russian state-owned news agency TASS reported on May 14, citing a statement from the Russian railway services.
Ukrainian air defense units shot down all of the 18 Russian attack drones overnight on May 14, the Air Force said in its morning update. The drones were launched from the occupied Crimean peninsula.
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.
Russian forces struck 10 communities in Ukraine's northeastern Sumy Oblast in 21 separate attacks throughout the day, the regional administration reported on May 11.
Drone strikes targeted Russia's Belgorod and Kursk oblasts on May 10, damaging agricultural buildings and equipment, Russian officials claimed.
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.
Ukraine's State Security Service (SBU) hit two oil depots in Russia's Krasnodar Krai overnight on May 9, a source privy to the information told the Kyiv Independent.
Ukrainian air defense units destroyed 17 of 20 Shahed-type drones that Russia launched overnight, the Air Force reported on May 9.
Ukraine intercepted 33 Kh-101/Kh-505 cruise missiles, four Kalibr cruise missiles, two Kh-59/Kh-69 guided missiles, and 20 Shahed-type drones launched by Russia, according to the Ukrainian Air Force.
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.
Russian forces struck 11 communities in Ukraine's northeastern Sumy Oblast in 31 separate attacks throughout the day, the regional administration reported on May 6. The regional administration confirmed that the Russian attack on the Krasnopillia community earlier in the day injured three people.
The bridge, also called the Kerch Bridge, connects the Russian mainland with the Russian-occupied Crimea peninsula, and has long been a crucial supply route for the Russian military in Ukraine.
Belgorod Oblast Governor Vyacheslav Gladkov said that drones had struck vehicles transporting workers to a factory near the village of Berezovka, and that six people died on the spot.
The drones were launched from the neighboring Kursk Oblast of Russia and targeted Sumy Oblast in the northeast of Ukraine.
Russian forces attacked six communities in Sumy Oblast, the Sumy Oblast Military Administration reported on May 5. More than 22 explosions were recorded.
Ukrainian air defense units destroyed 23 of the 24 Shahed-type drones that Russia launched overnight, the Air Force reported on May 5.
Russia launched a drone attack on Kharkiv Oblast during the early hours of May 5, setting fire to at least eight residential homes in the city of Kharkiv and injuring six people, local authorities reported.
Ukrainian air defense units destroyed all 13 Shahed-type drones that Russia launched overnight, the Air Force reported on May 4.
Russia launched drone attacks on Kharkiv in the early hours of May 4, damaging civilian infrastructure, and injuring at least four people including a child, Kharkiv regional Governor Oleh Syniehubov reported on Telegram.
Russian forces shot down a Ukrainian drone over occupied Crimea on May 2, the Russian Defense Ministry claimed.
Russia attacked Ukraine with over 3,2000 guided aerial bombs, nearly 300 Shahed-type drones, and over 300 missiles in April alone, President Volodymyr Zelensky said on May 2.
A drone attack reportedly damaged energy infrastructure in Russia's Oryol and Kursk Oblasts, local government officials reported on May 1.
Key updates on May 1: * Ukrainian drones attack oil refineries in Russia's Ryazan, Voronezh oblasts * Norway to allocate over $630 million for Ukrainian air defense, ammunition * Death toll of Russia's April 29 strike on Odesa rises to 6 * Latvian FM: Some countries have provided Ukraine weapons with no restrictions on
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