Japan Airlines reported a cyberattack on Thursday that caused delays to domestic and international flights but later said it had found and addressed the cause.
The airline, Japan’s second biggest after All Nippon Airways (ANA), said 24 domestic flights had been delayed by more than half an hour.
Public broadcaster NHK said problems with the airline’s baggage check-in system had caused delays at several Japanese airports but no major disruption was reported.
“We identified and addressed the cause of the issue.