The FBI says the communications disruption that affected US air-traffic control was not caused by a cyberattack or criminal act, Bloomberg quoted an informed source as saying. Investigators are probing whether a software update triggered the outage. Earlier, US Transportation Secretary Sean Duffy said the FAA issued a ground stop at all US airports after all en-route traffic control centers were affected and technicians are investigating.

2026-11-14

The FBI says the communications disruption that affected US air-traffic control was not caused by a cyberattack or criminal act, Bloomberg quoted an informed source as saying. Investigators are probing whether a software update triggered the outage. Earlier, US Transportation Secretary Sean Duffy said the FAA issued a ground stop at all US airports after all en-route traffic control centers were affected and technicians are investigating.