According to numerous Russian news and Telegram channels, Ukrainian military conducted multiple UAV strikes against Russian territory, including Belgorod, Tuapse and St Petersburg.
St Petersburg authorities apparency activated a plan to divert all aircraft way from St Petersburg airspace after spotting what appeared to be a Ukrainian drone.
Yes, I am familiar with Baza. The object over St Peterburg is probably a Ukrainian UAV.
Unconfirmed report that diversions caused by UFO in area. Theory is it might be a drone.
See also for more details. https://novayagazeta.eu/articles/2023/02/28/baza-more-than-200-km2-of-airspace-closed-over-st-petersburg-due-to-unidentified-object-en-news
Anyone familiar with the Baza news outlet?