North Korea’s Lazarus Group Behind Largest Crypto Heist in History
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The Lazarus Group, North Korea’s infamous state-backed hacking unit, is being blamed for the largest crypto theft on record. In February 2025, the group allegedly stole $1.5 billion in Ethereum from the Bybit exchange — a single hack that accounted for 69% of all stolen funds from services that year, according to Chainalysis.
Lazarus, also known as APT 38 or HIDDEN COBRA, has a long history of high-profile attacks, including the Sony Pictures hack in 2014 and the WannaCry ransomware outbreak in 2017. Between 2021 and 2025, the group is believed to have stolen more than $5 billion in cryptocurrency, cementing its status as one of the most dangerous cybercriminal organizations in the world.