During the night, Moscow's missile and drone strikes have resulted in power cuts in large parts of Ukraine's capital, Kyiv.
Nine people were injured while inhabitants in the city's east were plunged into darkness and dealt with interruptions to water systems, as stated by municipal leaders.
Meanwhile, a minor was killed in a different aerial attack in the southeastern region in the country's south-east, as reported by area administrators.
Russian forces has escalated assaults on electrical systems over recent weeks, while the country's government has called for "concrete actions" from international partners to increase pressure on Russia.
"The necessity is not symbolic gestures but decisive action - from the US, European nations and the major economies - in delivering air defence systems and enforcing restrictions," mentioned in a social media post.
Officials stated that numerous aerial vehicles and over thirty rockets targeted the country's power systems, describing such attacks as "strategic and deliberate" and against "everything that sustains normal life" as temperatures become colder.
Energy officials said Russia was "conducting extensive attacks" and maintenance teams were working to restore power.
A wave of strikes damaged power facilities and civilian homes in Kyiv.
Multiple people hurt in the strikes on the capital have been taken to hospital, as confirmed by municipal representatives.
Local officials said the urban area experienced heavy assaults during nighttime hours. A young boy died and three other people were hurt.
The attacks follow nights of aerial attacks in the territory, parts of which are occupied by Russian forces.
The entire country is under warning for hypersonic Kinzhal missile strikes, which are more difficult to identify.
Government officials told the media that Moscow was deliberately attempting to demolish the national power system, with assaults already affecting fuel infrastructure.
Authorities confirmed technical personnel and authorities were preparing for more assaults.