North Korea is involved in the biggest cryptocurrency theft, -. CNN. Hackers attacked Binance's "hot" wallets and within 20 minutes withdrew a record $6.36 billion through 10 different blockchains. The analytical companies TRM Labs, Pangolin Intelligence and Chain are expected to link the attack to an elite group of hackers in North Korea. Cyber security teams have already frozen $3 billion worth of stolen assets. Binance representatives assured users that all losses will be covered by the company's reserves.