Currency About $1.2 billion in cryptocurrency stolen since 2017, says cybercrime group Updated : May 25, 2018 06:31 AM IST WHOIS data is a fundamental resource for investigators and law enforcement officials who work to prevent thefts, Jevans said. The estimates were part of the non-profit group’s research on cryptocurrency and include reported and unreported theft. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.