Ukraine's Air Force reported drone activity in the Poltava and Zhytomyr regions between 5:06 AM and 5:35 AM UTC on September 28th, with UAVs in Poltava heading towards Mirgorod and those in Zhytomyr moving west. Concurrently, the mayor of Kyiv, Vitaliy Klitschko, announced that a fire erupted on one floor of a state medical institution in the Solomianskyi district, with potential casualties. During this 29-minute reporting window, the "єРадар" channel tracked multiple drones in the Chernihiv region, specifically near Novgorod-Siverskyi, Sosnytsia, Baturin, Borzna, Bakhmach, and Pryluky. The "‼️ТРИВОГА ~ РАДАР🚀ДЕ РАКЕТА? ДЕ ШАХ..." channel indicated that new "Shahed" drones were entering the Sumy and Chernihiv regions. Previous reports from 4:36 AM to 5:06 AM UTC detailed ongoing drone activity across the Kyiv region, with multiple sources reporting numerous UAVs. The earlier window also noted UAVs over Teremki, Shulyavka, Zhuliany, and Svyatoshyn/Nivki, as well as in the north of the Kyiv region.