South Korea’s Financial Services Commission (FSC) is planning to implement stricter cybersecurity requirements for financial institutions following an industry-wide review that identified deficiencies at 130 of 555 companies. The investigation, which included crypto exchanges such as Gopax operator Streami and Prabang, revealed that approximately 100,000 pieces of customer information—including names, contact details, and identification numbers—were exposed across the affected firms.

The proposed reforms aim to enhance threat monitoring, increase the frequency of security assessments, and strengthen executive accountability. Under the new guidelines, larger financial institutions would be required to undergo vulnerability assessments at least twice annually. The regulator also plans to improve information-sharing systems and is considering the integration of artificial intelligence into security monitoring for smaller companies to help detect threats more efficiently.

Additionally, the FSC intends to allow for unscheduled cybersecurity inspections when urgent threats emerge, moving beyond regular assessment schedules to prevent future incidents. While the specific causes of the breaches are still under investigation, the regulator has not yet determined whether the attacks involved AI tools or if they were linked to a single group of attackers. These measures follow recent disclosures by crypto platforms regarding hacks that compromised personal user data.