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Police have opened a preliminary investigation into an online leak of personal information affecting 168 people, including President Lee Jae Myung, first lady Kim Hea Kyung, presidential aides, Cabinet members, secret service agents and press corps members, authorities said Tuesday. The foreign ministry is reissuing passports for all 168 affected individuals after the leak, which included passport numbers from the presidential plane's passenger list, was exposed online for about five months, Yonhap and KBS report. The presidential office has convened an emergency meeting, and President Lee has ordered a review for establishing a cybersecurity task force, Yonhap reports. Korean media coverage focuses on the scale of the breach and the vulnerability of presidential security and personal information management, with KBS noting the leak was discovered on a paid site that checks for malicious programs.