[ZachXBT Reveals Undercover Investigation: Infiltrates Group Suspected of Laundering Money for Lazarus Group and Assists in Freezing Funds Related to Bybit Attack Incident] 'On-chain detective' ZachXBT posted that he had disguised himself as a client to infiltrate a criminal group suspected of laundering money for the North Korea-linked hacker organization Lazarus Group and assisted in freezing funds related to the 2025 Bybit attack incident. ZachXBT stated that after Bybit suffered a $1.5 billion attack in February 2025, he discovered over 15 accounts in public Telegram and Discord groups seeking help with transactions related to the stolen funds. Subsequently, he contacted a Telegram user operating under the alias 'Jimmy Green' and built trust through multiple transactions. According to his disclosure, on March 6, 2025, he transferred $3,497,000 USDC to an Ethereum address to conduct a USDC-to-TRON chain USDT exchange transaction with the counterpart.