North Korean Crypto Hackers Stole $2.1B in 2025, 60% of All Losses: CertiK
North Korea-linked hackers were responsible for 60% of all crypto theft losses in 2025, totaling $2.06 billion in attributed losses, according to CertiK.State-sponsored groups have evolved from opportunistic exploits to coordinated campaigns targeting DeFi protocols.Over 86% of stolen funds in one major case was laundered within a month through DEXs and cross-chain bridges. North Korean hackers have stolen $6.75 billion in cryptocurrency across 263 incidents since 2016, establishing state-sponsored theft as the dominant threat to decentralized finance, according to a new report by blockchain security firm CertiK. The Web3 security firms Skynet analysis documents how DPRK-linked groups have transformed from opportunistic attackers into the primary force in crypto crime, responsible for some 60% of all theft losses in 2025 alone, amounting to $2.06 billion. This dominance extends into 2026, with North Korean hackers accounting for 55% of global crypto losses since the start of the year. Social engineering is the “dominant attack vector,” according to the report‘s author Taylor Monahan, following incidents such as April’s $285 million Drift Protocol hack, in which DPRK hackers spent six months infiltrating the DeFi platform by posing as a quantitative trading firm. Perhaps most concerning is the speed at which stolen funds disappear, with North Korean hackers leveraging a









