During the night, Moscow's missile and drone strikes have resulted in electricity outages in large parts of the capital city, Kyiv.
Several individuals were wounded while residents in eastern neighborhoods were plunged into darkness and dealt with problems to drinking water, per reports from municipal leaders.
Simultaneously, a minor was killed in a distinct Russian drone strike in the southeastern region in the southeastern part, as reported by regional authorities.
Russian forces has increased attacks on energy facilities over recent weeks, while officials has called for "concrete actions" from international partners to apply pressure on Russia.
"What's needed is not symbolic gestures but decisive action - from the US, Europe and the Group of Seven - in delivering air defence systems and applying restrictions," mentioned in a social media post.
Authorities reported that 450 drones and several dozen projectiles attacked energy facilities, labeling such strikes as "cynical and calculated" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "launching a major assault" and technical staff were striving to fix the damage.
A wave of strikes struck electrical systems and apartment buildings in Kyiv.
Several of the people injured in the strikes on the city have been transported for medical care, per statements from municipal representatives.
Local officials said the urban area experienced heavy assaults during nighttime hours. A seven-year-old child was killed and three other people were injured.
The attacks follow periods of bombing campaigns in the area, parts of which are occupied by invading troops.
The entire country is in a state of readiness for hypersonic Kinzhal missile strikes, which are tougher to spot.
National leaders told the media that Russia was deliberately attempting to demolish the national power system, with assaults already disrupting energy systems.
He said utility staff and government agencies were bracing for further attacks.