During the night, Moscow's missile and drone strikes have led to power cuts in large parts of Ukraine's capital, Kyiv.
A number of civilians were wounded while inhabitants in the city's east were experienced blackouts and dealt with disruption to water systems, as stated by municipal leaders.
At the same time, a seven-year-old child was fatally injured in a distinct assault in the Zaporizhzhia region in the country's south-east, according to area administrators.
Moscow has intensified strikes on electrical systems over recent weeks, while the country's government has requested "real steps" from allies to increase pressure on Russia.
"What's needed is not superficial actions but decisive action - from the US, European nations and the major economies - in providing protection systems and enforcing penalties," he wrote in a social media post.
Officials stated that hundreds of unmanned aircraft and several dozen rockets targeted the country's power systems, describing such assaults as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "launching a major assault" and repair crews were working to fix the damage.
A series of attacks hit electrical systems and apartment buildings in Kyiv.
Five out of the nine people wounded in the assaults on the city have been transported for medical care, per statements from city authorities.
Local officials said the metropolitan region endured significant strikes during nighttime hours. A seven-year-old child was killed and several individuals were injured.
The assaults succeed nights of aerial attacks in the region, parts of which are currently controlled by Moscow's military.
The whole nation is on alert for hypersonic Kinzhal missile strikes, which are tougher to identify.
Authorities told journalists that Moscow was deliberately attempting to demolish the country's energy grid, with attacks already disrupting gas facilities.
He said technical personnel and government agencies were bracing for further attacks.
