🇰🇷LATEST: Bithumb confirms a internal data leak as cyber intrusions hit THREE South Korean financial firms. South Korea’s second-largest crypto exchange detected unauthorized access to its internal mobile groupware system on October 27. Whether customer information was exposed remains under investigation, according to Yonhap. Daishin Securities separately confirmed that personal and credit information belonging to 38,490 customers was leaked. Mirae Asset Global Investments also reported a hacking incident. The Financial Supervisory Service is investigating. No fund theft has been reported, and a connection between the incidents has not been established.