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Bithumb Hack Exposes Customer Data

Bithumb reported that unauthorized external access to its internal mobile system led to the leakage of personal information for hundreds of customers, according to industry sources cited by Yonhap and Korea Times. Daishin Securities also disclosed that 38,490 customers' personal and credit information were compromised in a separate attack, prompting financial authorities to dispatch inspection teams and the presidential office to hold an emergency meeting on the matter.

  1. Hundreds of customers' personal information at Bithumb leaked in hacks Korea Times · 2026-10-29
  2. Hundreds of customers' personal information at Bithumb leaked in hacks Yonhap · 2026-10-29
  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. Bithumb, Mirae Asset Global Investments, Daishin Securities Report Data Breaches KBS World · 2026-10-28
  5. Presidential office to hold emergency meeting over financial-sector hacking attacks Korea Times · 2026-10-28
  6. Presidential Office Convenes Emergency Meeting over Mirae Asset, Bithumb Hacks KBS World · 2026-10-28

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