Throughout the evening, Russian missile and drone strikes have caused power cuts in extensive areas of Ukraine's capital, Kyiv.
Several individuals were wounded while residents in eastern districts were plunged into darkness and encountered disruption to water supplies, as stated by municipal leaders.
Meanwhile, a seven-year-old child was fatally injured in a separate aerial attack in the Zaporizhzhia area in the southern area, as reported by regional authorities.
Moscow has increased strikes on energy facilities over recent weeks, while the country's government has requested "substantial measures" from international partners to apply pressure on Russia.
"What is required is not symbolic gestures but firm measures - from the United States, Europe and the Group of Seven - in providing protection systems and implementing sanctions," was stated in a public message.
Officials stated that 450 drones and more than 30 projectiles attacked Ukraine's energy infrastructure, characterizing such strikes as "cynical and calculated" and against "essential services" as winter approaches.
Energy officials said Moscow was "conducting extensive attacks" and technical staff were striving to fix the damage.
A wave of strikes struck energy infrastructure and civilian homes in Kyiv.
Five out of the nine people wounded in the strikes on the city have been taken to hospital, according to city authorities.
Regional authorities said the metropolitan region experienced intense attacks during nighttime hours. A minor died and multiple civilians were hurt.
The attacks follow periods of bombing campaigns in the region, parts of which are currently controlled by invading troops.
The entire country is in a state of readiness for sophisticated projectile assaults, which are more difficult to identify.
Authorities told reporters that Moscow was purposely seeking to destroy the national power system, with strikes already affecting energy systems.
Officials stated utility staff and officials were preparing for additional strikes.