BitGrail lost $170 million worth of Nano XRB tokens because... the checks for whether you had a sufficient balance to withdraw were only implemented as client-side JavaScript
That was just one bug and was not the cause of all the losses. Other users reported issues with withdrawals and deposits , especially pertaining to litecoin and etherem over-credits. I think there was a bug that caused people to get too much.
That was just one bug and was not the cause of all the losses. Other users reported issues with withdrawals and deposits , especially pertaining to litecoin and etherem over-credits. I think there was a bug that caused people to get too much.