X @Wu Blockchain

Security Breach - Upbit, South Korea's largest crypto exchange, experienced a hack valued at approximately 445 亿 KRW (approximately $32 million)[1] - The hack targeted a hot wallet, with hackers employing "hopping" and "mixing" techniques [1] Investigation & Attribution - Authorities are investigating potential involvement of North Korea's Lazarus Group in the attack [1] - Lazarus Group was previously linked to Upbit's 2019 theft of 580 亿 KRW in Ethereum [1]