Bithumb discloses data leak following internal system breach

CIE News ·

Based on reporting by Cointelegraph; not yet independently confirmed.

Bithumb reported a data leak after an internal communications system was breached. The South Korean crypto exchange is investigating the scope of the exposed data.

South Korean cryptocurrency exchange Bithumb disclosed a data leak after a breach compromised its internal systems, Cointelegraph reported on October 28, 2026. The incident affected an in-house mobile system that exchange staff use for internal information sharing and work-related tasks. The exchange is currently investigating what information was exposed during the breach.

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