One month after Japan was the location of the biggest ever cyber hack, when over $400 million worth ot NEM coins was stolen from the Tokyo-based Coincheck exchange, overnight another major technical error at a rival Japanese cryptocurrency exchange led to further questions about the safety and security of crypto investments. As a result of a "system glitch" at the Osaka-based Zaif cryptocurrency exchange, some customers were able to claim digital tokens for $0. The Asahi Shimbun reports that glitch - which lasted for 18 minutes from 5:40 p.m. to 5:58 p.m. on Feb. 16 - affected Zaif’s price calculation system, ... (full story)