$27 million gone, no private keys exposed: How the BigONE hack happened

Cointelegraph.com NewsA sophisticated supply chain attack on Seychelles-based crypto exchange BigONE led to a $27 million theft from hot wallets, without exposing private keys. 

​A sophisticated supply chain attack on Seychelles-based crypto exchange BigONE led to a $27 million theft from hot wallets, without exposing private keys.