Overnight, Moscow's missile and drone strikes have led to power cuts in extensive areas of the capital city, the Ukrainian capital.
Nine people were wounded while inhabitants in the city's east were left without electricity and encountered problems to drinking water, per reports from city officials.
Meanwhile, a young boy was lost their life in a separate assault in the Zaporizhzhia region in the country's south-east, according to regional authorities.
Moscow has increased attacks on electrical systems over recent weeks, while officials has called for "concrete actions" from partner nations to exert influence on Russia.
"What is required is not symbolic gestures but decisive action - from the United States, European nations and the G7 - in providing protection systems and enforcing penalties," mentioned in a public message.
Authorities reported that hundreds of unmanned aircraft and more than 30 missiles struck energy facilities, characterizing such attacks as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "inflicting a massive strike" and technical staff were working to repair systems.
A series of attacks damaged power facilities and residential structures in Kyiv.
Several of the people injured in the attacks on the capital have been hospitalized, per statements from local officials.
Regional authorities said the urban area experienced significant strikes overnight. A minor was killed and several individuals were wounded.
The strikes follow evenings of air raids in the territory, parts of which are occupied by Russian forces.
The entire country is under warning for advanced weapon attacks, which are more difficult to detect.
Government officials told journalists that Moscow was deliberately attempting to demolish the country's energy grid, with strikes already affecting fuel infrastructure.
Authorities confirmed energy workers and government agencies were preparing for additional strikes.
