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Upbit Identifies Private Key Vulnerability After $30M Hack

First seen 29 Nov 2025, 11:35 UTC • Protos

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Upbit, a South Korean cryptocurrency exchange, admitted to a serious vulnerability that could have allowed attackers to infer private keys following a $30 million hack. CEO Oh Kyung-seok of Upbit's parent company, Dunamu, confirmed the discovery of this security flaw on their platform.

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Dunamu Faces Sanctions After $30 Million Upbit Hack Linked to Lazarus Group Lazarus Group Linked to $30M Upbit Hack in South Korea Upbit Suffers $36.9 Million Loss in Hacking Attack Investigation Launched into KRW 44.5 Billion Hacking at Upbit Exchange

Upbit Identifies Private Key Vulnerability After $30M Hack

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