Upbit Hacked: South Korea's Largest Crypto Exchange Loses $36.9 Million in Solana Assets to Cyberattack

Nov 27, 2025 South Korea South Korea Cryptocurrency Security
Upbit Hacked: South Korea's Largest Crypto Exchange Loses $36.9 Million in Solana Assets to Cyberattack

South Korea's top crypto exchange, Upbit, suffered a $36.9 million hack involving Solana assets. CEO Oh Kyung-seok confirmed losses will be covered, with servic

Upbit Suffers $36.9 Million Solana Asset Hack

South Korea's premier cryptocurrency exchange, Upbit, is grappling with the aftermath of a significant security breach, as confirmed by its operator, Dunamu. The incident, which transpired early Thursday morning, resulted in the unauthorized transfer of approximately 54 billion won, equivalent to $36.9 million, in Solana-affiliated digital assets.

CEO Assures Customer Funds Safety

Oh Kyung-seok, the chief executive officer of Dunamu, disclosed that the illicit transfer of assets to an unauthorized wallet address was detected at precisely 4:42 a.m. KST. Despite the substantial financial loss, CEO Oh Kyung-seok promptly assured customers that their holdings would remain entirely secure. “We plan to cover the full amount lost with assets from Upbit, to ensure no damage occurs to customers' assets,” he stated, unequivocally affirming the exchange's commitment to safeguarding user funds.

Immediate Security Measures Taken

In immediate response to the cyberattack, Dunamu has initiated comprehensive follow-up measures. The exchange has temporarily halted all virtual asset deposit and withdrawal services across its platform to facilitate a thorough and extensive security review. This critical precautionary step aims to identify any potential vulnerabilities, reinforce existing security protocols, and prevent future incidents, thereby ensuring the enduring integrity and safety of its trading environment. The company is expected to provide further updates as its investigation progresses. This incident serves as a stark reminder of the persistent challenges and inherent security risks within the rapidly evolving cryptocurrency landscape, impacting even the largest players in the market.

By news 7 months ago
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