De BitGrail...
"Important notice
Bitgrail S.r.l. Informs its users that internal checks revealed unauthorized transactions which led to a 17 million Nano shortfall, an amount forming part of the wallet managed by Bitgrail S.r.l.
Today a charge about those fraudulent activities has been submitted to the competent authorities and now is under police investigation.
We inform you that the other currencies have not been involved.
In order to conduct further verifications, all the activities will be temporarily suspended (including withdrawals and deposits). This procedure is indispensable for users security.
We do offer our full and sincerest apologies to our customers and to whom has been involved into the illegal transfers of Nano occurred on our platform.
Other announcements will be released shortly.
Thank you for your attention."