London (CNN) — A check-in area at London’s Heathrow airport was briefly evacuated on Monday due to a possible hazardous substance incident, but police later said no harmful substances were found at ...

Flights have been delayed and cancelled at airports including Heathrow after an alleged cyber attack targeted a service provider for check-in and boarding systems. London Heathrow, Brussels and Berlin ...

Heathrow Airport Terminal 4 has reopened after it was declared safe following what emergency services called a "possible hazardous materials incident". Emergency services were scrambled to London ...

Heathrow's Terminal 4 "was safe to reopen", the airport operator said Monday evening a few hours after its check-in area was temporarily closed and evacuated over a "possible hazardous materials ...

BRUSSELS -- A cyberattack targeting check-in and boarding systems has disrupted air traffic and caused delays at several of Europe's major airports, officials said Saturday. Brussels airport reported ...