Air defense systems have been activated in Kyiv following reports of drone strikes targeting Chernihiv, a city in northern Ukraine. The situation escalated on June 5, 2025, as Ukrainian officials confirmed the attacks.

Kyiv's mayor alerted residents via Telegram, stating that Russian drones are "entering the city." He urged citizens to "stay in shelters" for their safety. Emergency services are responding, with medics dispatched to the affected areas.

In Chernihiv, preliminary reports indicate that a high-rise building was struck during the assault. Dmitry Bryzhynskyi, head of the Chernihiv City Military Administration, confirmed the attack in a Telegram post, stating, "The city is currently under attack."

The situation remains fluid, and authorities are monitoring developments closely. Residents in both Kyiv and Chernihiv are advised to remain vigilant and follow official guidance as the situation unfolds. This is a developing story, and updates will be provided as more information becomes available.