North Korean hackers are linked to billions in stolen crypto, with a recent $6.3B Binance hack being their largest yet.
The collapse of a European crypto exchange and past disappearances highlight the industry's struggle with criminal activity.
European investigators report that Binance's practices impede efforts to track scammers and solve crypto-related crimes.
US Treasury sanctions Iran's largest crypto exchange, Nobitex, accusing it of aiding sanctions evasion and financing militants.
Two Americans detained in Japan for entering a zoo's chimpanzee enclosure, allegedly as a cryptocurrency stunt.
The creator of Bitcoin has hidden behind the pseudonym Satoshi Nakamoto for 17 years.