RTX, the parent company of Collins Aerospace, confirmed in a legally required notice that the disruption was ransomware-related.

The National Crime Agency (NCA) said a man in his forties was arrested in West Sussex.

Starting late Friday and lasting through the weekend, airports in Berlin, Brussels and London were hit by disruptions to electronic systems.

RTX, the parent company of Collins Aerospace, confirmed in a legally required notice that the disruption was ransomware-related.

British authorities arrested a man in connection with cyberattacks that led to days of flight delays at some of Europe's busiest airports.