During the night, Moscow's missile and drone strikes have led to power cuts in extensive areas of the capital city, the Ukrainian capital.
Nine people were hurt while inhabitants in eastern districts were plunged into darkness and encountered problems to water supplies, per reports from local authorities.
Meanwhile, a minor was fatally injured in a distinct assault in the southeastern region in the country's south-east, as reported by regional authorities.
Russian forces has escalated strikes on power infrastructure over recent weeks, while Ukrainian leadership has demanded "concrete actions" from partner nations to exert influence on Russia.
"What's needed is not superficial actions but strong steps - from the United States, the EU and the major economies - in providing protection systems and applying penalties," mentioned in a social media post.
He said that numerous aerial vehicles and more than 30 projectiles attacked energy facilities, describing such attacks as "cynical and calculated" and against "critical infrastructure" as temperatures become colder.
Energy officials said Moscow was "launching a major assault" and maintenance teams were working to repair systems.
A wave of strikes struck electrical systems and civilian homes in Kyiv.
Several of the people injured in the assaults on the capital have been hospitalized, according to local officials.
Local officials said the metropolitan region endured significant strikes overnight. A minor lost their life and several individuals were hurt.
The strikes succeed evenings of air raids in the territory, parts of which are currently controlled by Russian forces.
The entire country is on alert for hypersonic Kinzhal missile strikes, which are tougher to detect.
Authorities told reporters that Russia was purposely seeking to destroy the electrical infrastructure, with attacks already affecting fuel infrastructure.
Officials stated energy workers and government agencies were preparing for additional strikes.
