By Joanna Plucinska and James Pearson
LONDON (Reuters) -A hack hitting major airports across Europe followed by drone incursions in Copenhagen and Oslo are testing the weak spots of the region’s aviation infrastructure and raising fears about coordinated attacks leading to increased disruption.
In Denmark, drones halted flights at Copenhagen’s main airport on Monday for several hours, with Danish Prime Minister Mette Frederiksen linking the incident to a series of suspected Russian drone incursions and other disruptions across Europe.
That came alongside a separate drone incident in Norwegian capital Oslo and days after hackers hit check-in systems with a ransomware attack at airports including London’s Heathrow, Europe’s busiest, as well as in Berlin and Brussels.
Investigators are yet to determine who was behind the disruption, but experts see them as part of a spate of recent