[DMM Bitcoin: 4,502.9 Bitcoins were detected to have been improperly outflowed from the wallet] On May 31, Japanese cryptocurrency trading platform DMM Bitcoin announced that it had detected improper outflow of Bitcoins from DMM Bitcoin's wallet today. Although the details of the victim are still under investigation, the following has been confirmed. In addition, DMM Bitcoin has taken measures against improper outflows, but in order to further strengthen security, DMM Bitcoin has implemented restrictions on the use of some services. The number of Bitcoins (BTC) that have been confirmed to have been improperly outflowed from DMM Bitcoin's wallet is 4,502.9 BTC (approximately 48.2 billion yen).