A drone carrying an explosive device sounds like a situation where you ground all flights and figure out what’s going on but it reads pretty casually. Maybe I misread it? I would assume a drone with an explosive device would be more serious than a “disruption”.
That sounds more serious, and it seems it is.
(Source: https://www.tagesschau.de/inland/regional/sachsen/news-verda...)
Work with current one less alarming:
Flying object hits plane at German airport, drone also found carrying explosive