Cryptocurrency exchange EXMO said an estimated $4 million of the cryptocurrency stolen during a hack on Dec. 21 was through the exchange Poloniex.   Read more: Crypto Exchange EXMO Says Hackers Have Stolen 5% of Total AssetsMarkets, News, Poloniex, Hackers, EXMORead More

You might also be interested in reading Miami council supports mayor’s move to offer city worker salaries in Bitcoin.