[South Korea's Financial Security Agency Suffers Hacking Attack, Leaking Personal Information of Approximately 300 Financial Institution Employees] According to Yonhap News Agency on November 11, the Financial Security Agency (FSI), under the Financial Services Commission of South Korea, was hacked, resulting in the leakage of hundreds of pieces of information, including approximately 300 pieces of personal information of financial institution employees. The report states that the attacked system was the FSI's routine information protection assessment system. Preliminary investigations indicate that the leaked data includes approximately 200 administrative forms, over 300 pieces of personal information such as names and dates of birth, and approximately 350 pieces of anonymized system user information. The FSI immediately blocked the relevant systems after discovering abnormal access on the afternoon of November 9 and reported the incident to regulatory authorities. It is understood that the attackers carried out the attack by frequently changing IP addresses. Currently, no sensitive data such as customer credit information, ID card numbers, or financial institution system security configurations have been leaked. South Korean financial regulators have requested a thorough investigation into the cause of the incident and the implementation of preventative measures.