During the night, Russian missile and drone strikes have led to blackouts in multiple districts of Ukraine's capital, Kyiv.
Nine people were wounded while inhabitants in the city's east were plunged into darkness and encountered disruption to water supplies, per reports from city officials.
At the same time, a young boy was killed in a distinct aerial attack in the Zaporizhzhia region in the country's south-east, based on information from regional authorities.
Russian forces has escalated strikes on energy facilities over the last fortnight, while the country's government has requested "substantial measures" from international partners to increase pressure on Russia.
"What is required is not window dressing but strong steps - from the United States, the EU and the major economies - in delivering air defence systems and implementing sanctions," he wrote in a social media post.
Officials stated that hundreds of unmanned aircraft and more than 30 missiles struck energy facilities, labeling such attacks as "cynical and calculated" and against "critical infrastructure" as winter approaches.
Energy officials said Russia was "conducting extensive attacks" and technical staff were working to restore power.
A barrage of missiles hit energy infrastructure and apartment buildings in the capital.
Multiple people wounded in the strikes on the capital have been hospitalized, as confirmed by city authorities.
Regional authorities said the urban area experienced significant strikes throughout the evening. A minor died and several individuals were hurt.
The strikes follow nights of aerial attacks in the area, sections of which remain under the control of Moscow's military.
All of Ukraine is under warning for sophisticated projectile assaults, which are tougher to identify.
Government officials told reporters that Moscow was deliberately attempting to demolish the electrical infrastructure, with strikes already impacting gas facilities.
Officials stated energy workers and officials were preparing for more assaults.