Multiple airports in Denmark have been disrupted by drones this week in what its government says is a “hybrid attack” by unknown professional actors, as the country considers whether to invoke NATO’s ...

Denmark is on high alert after unauthorised drones targeted airports, leading to the closure of Aalborg airport.

Police have not yet determined who is behind the latest incident but are investigating several theories, Denmark’s National Police Commissioner Thorkild Fogde told CNN.

A man in his forties has been arrested in connection to a cyber attack that knocked out automatic check-in systems at some of Europe’s busiest airports last week.

A man in his 40s has been arrested over a cyber attack that crippled Heathrow and other European airports over the weekend.

The cyberattack, which began on Friday last week, affected an important provider of software that underpins check-in and boarding systems, snarling travel at London Heathrow, Dublin, Berlin Brandenbu...