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Bithumb, Mirae Asset, Daishin hit by cyberattacks

Cyberattacks have struck Bithumb, Mirae Asset Global Investments, and Daishin Securities, prompting authorities to launch an inspection. Daishin Securities reported that 38,490 customers' personal and credit information was leaked, while Bithumb detected unauthorized access to its internal mobile system. The Financial Supervisory Service dispatched a team to investigate the breaches, and the presidential office convened an emergency meeting in response to the attacks. Korea Times reports that the asset manager Mirae Asset Global Investments and Daishin Securities have become the latest victims of cyberattacks sweeping Korea’s financial sector.

  1. Bithumb, Mirae Asset, Daishin join growing list of cyberattack victims Korea Times · 2026-10-28
  2. Bithumb, Mirae Asset Global Investments, Daishin Securities Report Data Breaches KBS World · 2026-10-28
  3. 韩国Bithumb、未来资产运营、大信证券遭黑客攻击 金融当局启动调查 KBS WORLD · 2026-10-28
  4. 韩国虚拟货币交易所及证券公司遭黑客入侵 韩联社 · 2026-10-28
  5. Presidential Office Convenes Emergency Meeting over Mirae Asset, Bithumb Hacks KBS World · 2026-10-28
  6. (LEAD) South Korean financial firms confirm data breach of customer data Yonhap · 2026-10-28

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