TOKYO -- Theft and fraud continue to plague cryptocurrencies, with exchanges already having lost $1.2 billion in the January-March period alone, according to American cybersecurity company CipherTrace.
Survival of exchanges threatened as hacks continue to rise

Losses this year already total 70% of the 2018 figure as cryptocurrency exchanges and regulators fight an uphill battle against hackers. © Reuters
TOKYO -- Theft and fraud continue to plague cryptocurrencies, with exchanges already having lost $1.2 billion in the January-March period alone, according to American cybersecurity company CipherTrace.