Moscow used some 600 drones and 30 missiles, including at least one Oreshnik, a powerful hypersonic ballistic missile that is capable of carrying nuclear weapons, Ukraine’s air force said.

President Volodymyr Zelenskyy had warned that Russia was preparing a strike against Ukraine using the Oreshnik missile, citing intelligence.

Russia carried out a massive drone and missile attack on the capital, Kyiv, and its surrounding region overnight, killing at least four people.