U.K. Flights to Be Disrupted for Days After Air Traffic Control Glitch
New York Times
The government ruled out a cyberattack as the cause of the technical problems, which forced airlines to cancel about 5 percent of the flights in and out of the country on Tuesday as they tried to catch up.
https://www.nytimes.com/2023/08/29/world/europe/uk-air-traffic-control-flight-delays.html