The Ukrainian Air Force reported this.
Shortly after midnight, it became known that Russian drones were used to strike Ukraine. Closer to 6 AM, the military warned of missile threats.
Monitoring channels wrote about the takeoff of three Tu-95MS bombers from the Olenya airfield, and subsequently, a MiG-31K carrier of "Dagger" missiles also took off.
After this, the Air Force reported the entry of cruise missiles into Ukrainian airspace and warned of a ballistic threat to Kharkiv.
Subsequently, explosions were heard there, as reported by "Suspilne", and air defense was activated in the vicinity of Cherkasy.
Updated at 8:35 AM. The mayor of Lviv, Andriy Sadovy, stated that the Russians attacked the energy infrastructure of Lviv region and Ukraine.
Later, the Lviv regional military administration reported that Russian cruise missiles hit two critical infrastructure facilities in the Drohobych and Stryi districts. There were no casualties, but there was destruction.
Additionally, a missile fell in the village of Sknyliv in the Zolochiv district. A residential building and an outbuilding were damaged, but no people were harmed.
A crater about 2.5 meters deep formed near the house. Videos from the site of the Russian missile's impact were circulated online.
Meanwhile, in Kyiv, an electrical substation caught fire on Khreshchatyk, as reported by the Kyiv City State Administration. They were awaiting the arrival of a DTEK crew to access and extinguish the fire.
Due to the shelling of Ukraine, the Operational Command of the Armed Forces of Poland announced the mobilization of military aviation. They deployed "all available forces and means": combat pairs went on duty, and ground air defense and radar reconnaissance systems were brought "to a state of heightened readiness."
In "Ukrenergo", it was reported that due to the massive missile attack, emergency power outages would be implemented in Kharkiv, Sumy, Poltava, Zaporizhzhia, Dnipropetrovsk, and Kirovohrad regions.