Overnight, Moscow's aerial assaults have resulted in blackouts in extensive areas of Ukraine's capital, Kyiv.
A number of civilians were injured while residents in eastern neighborhoods were plunged into darkness and faced problems to water supplies, per reports from local authorities.
At the same time, a minor was fatally injured in a distinct Russian drone strike in the southeastern region in the southern area, as reported by area administrators.
Russian forces has escalated attacks on energy facilities over recent weeks, while the country's government has demanded "real steps" from international partners to exert influence on Russia.
"What's needed is not symbolic gestures but decisive action - from the US, European nations and the G7 - in supplying defensive weapons and implementing penalties," was stated in a social media post.
Officials stated that 450 drones and more than 30 projectiles targeted energy facilities, labeling such attacks as "cynical and calculated" and against "essential services" as temperatures become colder.
Energy officials said Russia was "conducting extensive attacks" and technical staff were working to repair systems.
A barrage of missiles damaged electrical systems and apartment buildings in the capital.
Five out of the nine people injured in the assaults on the city have been transported for medical care, as confirmed by municipal representatives.
Regional authorities said the urban area experienced intense attacks overnight. A young boy was killed and several individuals were wounded.
The strikes follow nights of aerial attacks in the territory, portions of which are currently controlled by invading troops.
The entire country is on alert for sophisticated projectile assaults, which are harder to identify.
Government officials told reporters that Russia was purposely seeking to destroy the country's energy grid, with strikes already impacting fuel infrastructure.
He said technical personnel and government agencies were anticipating further attacks.