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South Korean financial firms Bithumb, Mirae Asset Global Investments, and Daishin Securities have reported data breaches, prompting authorities to launch an inspection, according to KBS World and Yonhap. Daishin Securities confirmed that personal information of 38,490 customers, including names, e-mail addresses, and mobile phone numbers, was leaked, as reported by Korea Times and Yonhap. The Financial Supervisory Service has identified the three firms as victims of hacking attacks, per Yonhap. Korean media are reporting the incidents as part of a wave of cyberattacks sweeping the financial sector, with Korea Times noting the firms are the latest victims.