Russia attacked cities across Ukraine, hitting energy infrastructure and wounding at least 15 people, authorities said.

The attack took place around 4 a.m. EET. “Residential buildings, a family doctor's office and an educational institution were damaged," she wrote. Read also: Kupyansk’s infrastructure 95% destroyed by Russian assaults Emergency services are on site addressing the aftermath of the attack.

Moscow barreled hundreds of drones toward four key regions in Ukraine overnight, just as lawmakers in Kyiv scrambled to approve additional defense spending against the backdrop of intensified Russian attacks over the past few days.