Israeli Airline Pilots Association said GPS problems were a spoofing attack that produces incorrect location data. Israel blamed Russia for jamming at Israeli Ben Gurion airport that disrupted GPS signals. Russias ambassador to Israel described the accusation as fake news that and could not be taken seriously Russia denied to have carried out the jamming attacks, saying the accusation is ‘fake news’ The disruption of GPS signals had a significant impact on the operations at the airport.”]
Source: https://securityaffairs.co/wordpress/87818/cyber-warfare-2/israel-blamed-russia-jamming-airport.html