The cryptocurrency exchange MapleChange announced on Twitter that they have been hacked and that they are unable to give funds back to users.
source https://www.google.com/url?rct=j&sa=t&url=https://bitcoinexchangeguide.com/canadas-maplechange-cryptocurrency-exchange-gets-hacked-loses-all-funds-in-exit-scam/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHyY77FVaeSi7l4Zr8JKLnIYhwlOw