TOKYO - Japan Airlines (JAL) said Thursday that its system network has been under a cyberattack, with at least nine domestic and some international flights delayed.

The airline said system problems occurred at 7:24 am local time (2224 GMT on Wednesday) and it has already been seeing a malfunction in the system managing passengers' baggage.

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The JAL will halt sales of tickets for domestic and international flights for the rest of the day.

"We apologize for the inconvenience it has caused," the JAL said in a post on social media X.