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AI Ethics
Oct 28, 2026

South Korean financial sector faces new cyberattacks impacting major firms

Oct 28, 2026
AI Summary

South Korea's financial institutions, including Daishin Securities, Mirae Asset Global Investments, and Bithumb, have experienced a new wave of cyberattacks, raising concerns about AI-driven hacking. The incidents have led to the exposure of personal data for thousands of customers and prompted calls for enhanced cybersecurity measures from regulators.

South Korean financial sector faces new cyberattacks impacting major firms
  • South Korea's financial sector has been targeted by a new series of cyberattacks affecting brokerages and a crypto exchange.
  • Daishin Securities reported a breach that compromised personal information of 38,490 customers, including names and contact details.
  • Mirae Asset Global Investments and Bithumb also experienced cybersecurity incidents, though customer data theft has not been confirmed.
  • These attacks follow a previous wave linked to a suspected China-based hacker using an AI tool, raising concerns about vulnerabilities in the financial system.
  • South Korea's financial regulator is advocating for stronger cybersecurity protocols and plans to conduct security checks on private sector IT systems.
  • A similar cybersecurity incident was reported in Japan, indicating a broader trend of cyber threats across Asia, although no direct connections between the incidents have been established.
cybersecurityai risksfinancial institutionsasiahacking