Bithumb System Failure Causes Erroneous 620,000 Bitcoin Transfer

Edgen Crypto

·Feb 11 2026, 17:03

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Key Takeaways

A severe internal system defect at South Korean cryptocurrency exchange Bithumb resulted in the mistaken transfer of 620,000 Bitcoin instead of 620,000 Korean Won. While most of the digital assets were recovered, a significant portion remains lost, prompting serious regulatory concerns in South Korea.

System Defect: Bithumb's platform erroneously processed a payment for 620,000 Bitcoin instead of the equivalent value in Korean Won.
Financial Loss: The exchange was unable to recover 1,786 BTC that were sold before accounts could be frozen, resulting in a multi-million dollar loss.
Regulatory Fallout: The massive error has triggered calls from South Korean lawmakers for stricter oversight of the country's virtual asset market.

System Defect Triggers Erroneous 620,000 BTC Transfer

South Korean cryptocurrency exchange Bithumb has acknowledged a critical internal system failure that led to the erroneous transfer of 620,000 Bitcoin. The intended transaction was for just 620,000 Korean Won, but a system defect processed the payment in BTC, dispatching billions of dollars' worth of the digital asset by mistake. The exchange moved quickly to freeze the affected accounts and has since recovered the majority of the funds, preventing a more catastrophic financial outcome.

1,786 BTC Unrecovered as Error Prompts Regulatory Scrutiny

The incident has resulted in a direct financial loss for Bithumb, as 1,786 BTC remains unrecovered. These funds were reportedly sold by recipients before the exchange could implement an account freeze. Beyond the immediate loss, the event severely damages user trust in the platform's security and operational stability, creating the risk of significant fund withdrawals. The failure has also attracted the attention of South Korean lawmakers, who have voiced concerns over the lack of effective regulation in the nation's virtual asset market. This high-profile error is now expected to serve as a catalyst for implementing more stringent and potentially costly compliance frameworks for all crypto exchanges operating in South Korea.