South Korea’s largest cryptocurrency exchange, Upbit, is facing a second major security crisis after 44.5 billion won (around $30–32 million) in digital assets were drained from a hot wallet, with authorities “strongly” suspecting North Korea’s Lazarus Group.

According to ICT industry sources and government officials cited by Yonhap News on November 28, investigators are focusing on Lazarus, a hacking unit under North Korea’s Reconnaissance General Bureau, as the likely perpetrator. The group was also suspected in Upbit’s 2019 breach , when approximately 58 billion won in Ethereum was stolen.

North Korean Crypto Hackers Strike Again

The latest incident again centers on a hot wallet — an internet-connected operational wallet — replicating the core vulnerability of 2019. A government

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