In three quarters of 2018, $927 million was stolen from cryptocurrency exchanges and it is estimated to pass $1 billion after fourth quarter amounts are ...
source https://www.google.com/url?rct=j&sa=t&url=https://dashhelpme.io/large-cryptocurrency-exchange-hacks-pave-way-for-private-key-control/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHwGticE87ba6HHKBFG9U2UhZJj3A
