Bybit Hack: $1.5 Billion Theft by North Korean Hackers

In February 2025, a major hack on the Bybit cryptocurrency exchange resulted in the theft of $1.5 billion in Ethereum. The attack was attributed to the North Korean Lazarus Group's TraderTraitor subunit, exploiting a supply chain compromise through social engineering on a Safe{Wallet} developer. This breach accounted for 69% of the total $2.02 billion stolen by North Korean hackers in 2025. The incident highlighted vulnerabilities in the crypto exchange ecosystem, particularly the reliance on third-party security providers. The FBI confirmed the link to the Lazarus Group, emphasizing the geopolitical implications of such cyberattacks. The hack raised concerns about the long-term viability of investments in centralized exchanges, as investors face increasing operational risks. Following the breach, discussions around stricter regulations and enhanced security measures have intensified in the industry.

Key Points: • The Bybit hack resulted in a $1.5 billion loss, making it one of the largest in crypto history. • North Korean hackers exploited a supply chain vulnerability, highlighting risks in third-party security. • The incident raises significant geopolitical concerns, linking state-sponsored cyber operations to financial crimes.