Air raid sirens sound in Yekaterinburg and Kazan as Russian authorities declare a missile threat. 17 airports across the country have implemented flight restrictions, and officials warn of potential mobile and internet service outages in the Sverdlovsk region.

One person injured in Ukrainian drone attack on Chuvash Republic, regional official says. The victim's life is not in danger following the strike.

The head of the Chuvash Republic reported that one person was injured in a Ukrainian Armed Forces attack on the region, noting that the victim's life is not in danger.

Ukrainian forces strike Cheboksary and the surrounding district in the Chuvash Republic. Local authorities report no preliminary casualties from the attack.

Ukrainian forces launched an attack on Cheboksary and the Cheboksary district in the Chuvash Republic, according to local authorities. Officials report that there are no preliminary indications of casualties.

Russian air defenses intercept a drone targeting Moscow. The city's mayor confirmed the incident, bringing the total number of drones reported targeting the capital since May 2 to 33.

Russian air defense systems intercepted a drone targeting Moscow, according to the city's mayor. TASS reports that the total number of drones targeting the capital between May 2 and May 5 has reached 33.

Russia's defence ministry reports 24 Ukrainian drones were shot down over Russian regions during a six-hour period. The ministry provided no further details on potential damage or casualties from the overnight operation.

The Russian Ministry of Defence reported that 24 Ukrainian drones were intercepted and destroyed over Russian territory during a six-hour period.