Tether Faces $31 Million Security Breach

Summary # On November 19, 2017, Tether, a company behind the USDT stablecoin pegged 1:1 to the US dollar, announced a malicious action by an external attacker. The attacker maliciously removed tokens from the Tether Treasury wallet and sent them to an unauthorized Bitcoin address. As a result, approximately $31 million worth of USDT was taken. In response to the breach, Tether temporarily suspended its back-end wallet service and initiated steps to prevent the stolen coins from entering the ecosystem. ...