Ask what Korea is talking about.

Korean outlets report that Korean Air and Asiana Airlines customer data, including reservation numbers, was leaked through a system operator, according to Hankyoreh and Korea Economic Daily. The breach involved personal information from the airlines' systems, with reports indicating the leak occurred via the operating company. Korean media coverage focuses on the scope of the exposure, though specific numbers of affected customers are not detailed in the supplied documents. Reactions from Korean netizens are not covered in the provided materials, so public sentiment is not addressed here.