Why was it notified before the virtual mining was completed?

Others use your identity information to open an account, take the money they earned, and still owe money to the account holder.

The "mining" activity of virtual currency refers to the process of calculating and producing virtual currency through a special "mining machine". The virtual currency represented by Bitcoin is a decentralized blockchain system, which needs network nodes to operate and maintain, and package the transaction information at each specific time to get the virtual currency issued by the system as a reward.