A Chinese-made Mugin-5 Pro drone evaded Russian S-400 air defenses and struck the roof of the Black Sea Fleet headquarters in Sevastopol.
Multiple high-reliability sources confirm the core facts of this event.
How we assess confidence →Entities
Source Reports
What each source reports. "Source tone" reflects the language used by the outlet — it is not an independent verification.
A Chinese-made Mugin-5 Pro drone evaded Russian S-400 air defenses and struck the roof of the Black Sea Fleet headquarters in Sevastopol.
On the morning of 21 August, residents heard an explosion, and occupation authorities reported a drone fell on the roof of the Black Sea Fleet headquarters.
An explosion was heard in Russian-occupied Sevastopol at 6:33 a.m. on Aug. 21.
RFE/RL reported that there were no signs of anti-aircraft warfare, but Russian news outlet Meduza reported that explosions were from air defense.
Explosions rang out in occupied Sevastopol around 6:30 am on August 21, with Russian air defense systems working.
Mykhailo Razvozhaev stated that anti-aircraft defense systems were working in Sevastopol.
Share This Event
Know another source?
If you've seen this event covered by another news outlet, submit it for editorial review. Approved sources improve our confidence ratings.
This event is already verified. Additional sources further strengthen the record.
Extraction metadata
Extracted: 2026-05-30T04:15:30.991Z
Source story: day-180a-2023-02-12