Russian hackers, not North Korean, may be the bad actors behind probably the biggest ever theft from a cryptocurrency exchange. Japanese newspaper Asahi Shimbun reports Monday that virus variants known to be…

A number of South Korean cryptocurrency exchanges have been forced to update their terms and conditions to accept liability for potential hacks and service issues. According to a report by the Yonhap…

Michael J. Casey is the chairman of CoinDesk’s advisory board and a senior advisor for blockchain research at MIT’s Digital Currency Initiative. The following article originally appeared in CoinDesk Weekly, a custom-curated newsletter…