1, hit by a Trojan horse.

It was stolen, but the thief failed to change your password.

Suggestion:

1, try to reduce your QQ in public places, especially Internet cafes and small Internet cafes of unknown origin.

2. Use 360 to thoroughly kill Trojan horses in your computer.

3. Modify your QQ password and set password protection.

4. Set online SMS reminder function and QQ login prompt function when it is extremely necessary (not recommended).