Given as to how many books, movies & TV productions there are, its likely that there will be an occasional intersection of similar events.
https://www.denofgeek.com/movies/tenet-opening-scene-opera-explained
Of course such similarities might not always occur in the same location, year, decade or era.
https://thedigitallabyrinth.blogspot.com/search?q=the+Moscow+concert+hall+attack
