Bybit Suffers a Record $1.5 Billion Theft That Spills Into Bitcoin Markets
Attackers stole roughly $1.5 billion in virtual assets from Bybit in what became the largest known crypto exchange theft at the time. The stolen assets were primarily Ether-based, but the FBI said the North Korean actors rapidly converted portions into Bitcoin and other assets, while the shock hit the broader Bitcoin market.
On February 21, attackers stole approximately $1.5 billion in virtual assets from Bybit, one of the world’s largest cryptocurrency exchanges. The loss centered on Ether and related assets rather than bitcoin, making it important to distinguish the event from a Bitcoin custody breach.
Five days later, the FBI attributed the theft to North Korea and its TraderTraitor activity cluster. The bureau said the attackers were rapidly converting some of the stolen assets into Bitcoin and other virtual assets and distributing them across thousands of blockchain addresses. The episode therefore crossed directly into Bitcoin’s transaction and laundering environment even though BTC was not the asset initially removed from Bybit.
The hack also mattered because Bybit was major market infrastructure used by Bitcoin traders. A theft of unprecedented scale at a globally important exchange immediately raised questions about exchange security, cold-wallet signing procedures, counterparty risk, and whether a large venue could remain solvent after such a loss. Bybit continued operating and emphasized that customer assets remained backed.
For Bitcoin history, the event is best preserved as a major exchange-security shock with a concrete Bitcoin consequence rather than rewritten as a Bitcoin hack. Its importance lies in the shared infrastructure and market environment through which Bitcoin users interact with centralized exchanges.