The Ukrainian Air Force posted on social media on the 17th that from the evening of the 16th to the early morning of the 17th, the Russian military launched a large-scale drone attack on Ukraine, and 7 Ukrainian states were attacked. The Ukrainian Air Force said that the Russian army has launched 174 attack drones and “decoy” drones into Ukraine, and 7 states including Odessa, Poltava, and Kharkiv have been attacked. As of 9:00 a.m. local time on the 17th, Ukrainian air defense fire had intercepted a total of 90 drones, and 70 “bait” drones without explosives had disappeared on Ukrainian radar.