North Korean Crypto Heists Shatter Records: $2.17B Stolen in 2025

North Korean hackers stole over $2.17 billion in crypto in early 2025, driving Web3 losses to nearly $4 billion for the year. The Bybit breach alone saw $1.5 billion stolen, highlighting escalating cyber threats.

In 2025, North Korean-linked hackers orchestrated a record-breaking wave of cyberattacks on the cryptocurrency sector, stealing over $2.17 billion in digital assets in the first half of the year alone, according to multiple blockchain security reports. The most significant incident was the Bybit exchange breach on February 21, where nearly $1.5 billion in Ethereum was stolen, marking the largest single crypto theft to date. Overall Web3 losses for the year approached $4 billion, with more than half attributed to North Korean threat actors. These attacks targeted exchanges, DeFi protocols, and service providers, exploiting weak key management, compromised signers, and operational vulnerabilities. The sophistication of these campaigns, including advanced social engineering and supply chain infiltration, has intensified, with hackers also employing complex money laundering techniques. Despite increased international sanctions and regulatory scrutiny, North Korean groups have refined their methods, making cryptocurrency theft a major source of external funding. The scale and persistence of these attacks have prompted calls for stronger industry-wide security measures and regulatory action to address systemic risks and protect investor confidence.