During the night, Russian missile and drone strikes have led to blackouts in large parts of Ukraine's capital, Kyiv.
A number of civilians were wounded while residents in eastern neighborhoods were left without electricity and faced interruptions to water supplies, per reports from local authorities.
Simultaneously, a minor was fatally injured in a separate aerial attack in the southeastern region in the southeastern part, as reported by area administrators.
Moscow has escalated assaults on power infrastructure over recent weeks, while officials has requested "concrete actions" from international partners to increase pressure on Moscow.
"The necessity is not superficial actions but decisive action - from the America, European nations and the major economies - in providing defensive weapons and enforcing sanctions," mentioned in a public message.
Officials stated that numerous aerial vehicles and over thirty rockets attacked Ukraine's energy infrastructure, describing such attacks as "cynical and calculated" and against "essential services" as temperatures become colder.
Energy officials said Russia was "inflicting a massive strike" and technical staff were working to fix the damage.
A wave of strikes hit energy infrastructure and apartment buildings in Kyiv.
Multiple people hurt in the attacks on the capital have been transported for medical care, as confirmed by local officials.
Local officials said the city endured significant strikes during nighttime hours. A seven-year-old child died and multiple civilians were injured.
The strikes come after evenings of air raids in the region, parts of which are currently controlled by Russian forces.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are more difficult to spot.
Authorities told journalists that Russia was purposely seeking to destroy the national power system, with assaults already disrupting gas facilities.
He said energy workers and government agencies were anticipating more assaults.