During the night, Moscow's missile and drone strikes have led to blackouts in multiple districts of Ukraine's capital, Kyiv.
Several individuals were hurt while inhabitants in eastern districts were plunged into darkness and dealt with interruptions to water systems, according to city officials.
At the same time, a seven-year-old child was killed in a separate Russian drone strike in the Zaporizhzhia region in the southeastern part, according to regional authorities.
Russian forces has increased assaults on electrical systems over the past few days, while Ukrainian leadership has requested "real steps" from allies to increase pressure on Russia.
"What's needed is not window dressing but decisive action - from the United States, the EU and the major economies - in delivering protection systems and enforcing sanctions," mentioned in a online statement.
Authorities reported that numerous aerial vehicles and more than 30 projectiles targeted Ukraine's energy infrastructure, describing such attacks as "cynical and calculated" and against "critical infrastructure" as temperatures become colder.
The energy minister said Russia was "launching a major assault" and repair crews were working to fix the damage.
A series of attacks struck energy infrastructure and civilian homes in the capital.
Five out of the nine people injured in the assaults on the capital have been taken to hospital, according to municipal representatives.
Local officials said the urban area experienced intense attacks overnight. A seven-year-old child was killed and several individuals were hurt.
The attacks come after periods of aerial attacks in the territory, sections of which are currently controlled by Russian forces.
The entire country is on alert for advanced weapon attacks, which are more difficult to detect.
Government officials told reporters that Russia was intentionally trying to destroy the electrical infrastructure, with assaults already disrupting energy systems.
Authorities confirmed technical personnel and government agencies were anticipating more assaults.