On the 19th local time, Britain, Italy, Serbia and other European countries simultaneously received bomb threat information. Almost all of the attacks targeted local primary and secondary schools. Although the local law enforcement authorities did not find a substantial threat of explosives during the investigation, this widespread mischief incident still caused a considerable degree of public panic and had an extremely bad social impact.

On the 19th local time, Britain, Italy, Serbia and other European countries simultaneously received bomb threat information. Almost all of the attacks targeted local primary and secondary schools. Although the local law enforcement authorities did not find a substantial threat of explosives during the investigation, this widespread mischief incident still caused a considerable degree of public panic and had an extremely bad social impact.