Joke Collection Website - Public benefit messages - How is it that the mobile phone keeps receiving SMS verification code?

How is it that the mobile phone keeps receiving SMS verification code?

Someone tried to log in to the account illegally, and someone maliciously harassed it.

1. Someone tries to log in to the account illegally: Someone tries to log in to the mobile phone account illegally, and in order to verify their identity, they will send verification code SMS continuously.

2. Someone maliciously harassed: Someone maliciously harassed by short message bombing, resulting in receiving verification code short messages continuously.