Critical infrastructure in Kyiv was also targeted, and the city's officials said three people died in the attack.Moscow has recently increased strikes on Ukraine's energy infrastructure, leaving half of the country's power grid in need of repair.Ukraine's national power grid operator has said the damage sustained by power generating facilities in recent weeks has been "colossal" and warned that Ukrainians could face long power outages over the winter months.Ukraine's air force said over 70 cruise missiles were launched by Moscow, with air defences intercepting 51 projectiles.Sergiu Tofilat, a local energy policy analyst, told Moldova's TV8 channel that the country's energy supplies relied on a power line that passed through Transnistria, a breakaway Russian-controlled territory in Moldova bordering Ukraine, before reaching the capital Chisinau."