Police were initially tipped off to the crime after receiving reports the hacker was sending messages to users on cryptocurrency forums, directing them ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.cryptoglobe.com/latest/2019/07/israeli-hacker-indicted-for-1-75-million-cryptocurrency-theft/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNEIB8RXQOUaEG6u3WVpqQi7Y40uJQ