Italian crypto exchange BitGrail just announced on it's website that it has lost $170 million in fraudulent transactions. All withdraws and deposits have been suspended on the exchange. At this time there is no way to refund users at 100%.... founder, Francesco Firano, says there is "unfortunately no way to give back to you at 100% (we only got 4 MLN XRN right now"
Source: Tweak Town