Later, the platform said onchain sleuth ZachXBT submitted "definitive proof" that the attackers were the North Korean hacker group. "His submission included a detailed analysis of test transactions and connected wallets used ahead of the exploit,

Bybit, one of the world’s largest cryptocurrency exchanges, has fallen victim to a $1.46 billion hack—the largest in cryptocurrency history. North Korea’s state-backed Lazarus Group is suspected to be behind the attack.