Throughout the evening, Russian missile and drone strikes have led to blackouts in multiple districts of Ukraine's capital, Kyiv.
Nine people were injured while inhabitants in the city's east were left without electricity and dealt with disruption to water systems, according to city officials.
Meanwhile, a seven-year-old child was fatally injured in a separate Russian drone strike in the southeastern region in the southeastern part, as reported by area administrators.
Russian forces has intensified assaults on energy facilities over recent weeks, while Ukrainian leadership has called for "real steps" from international partners to increase pressure on Moscow.
"What is required is not window dressing but decisive action - from the US, European nations and the G7 - in supplying protection systems and applying penalties," he wrote in a social media post.
He said that numerous aerial vehicles and over thirty missiles struck energy facilities, labeling such attacks as "cynical and calculated" and against "essential services" as the weather cools.
Energy officials said Russia was "inflicting a massive strike" and maintenance teams were working to repair systems.
A series of attacks struck electrical systems and civilian homes in Kyiv.
Five out of the nine people hurt in the strikes on the capital have been taken to hospital, as confirmed by city authorities.
Local officials said the city experienced significant strikes during nighttime hours. A young boy lost their life and multiple civilians were hurt.
The strikes come after evenings of bombing campaigns in the region, parts of which are occupied by Moscow's military.
The whole nation is in a state of readiness for advanced weapon attacks, which are tougher to spot.
National leaders told journalists that Russia was intentionally trying to damage the national power system, with strikes already disrupting gas facilities.
Officials stated energy workers and authorities were preparing for further attacks.