Have you suddenly received large amounts of emails from strangers?

Are you being threatened with someone turning up at your door to commit a violent act against you?

Do you receive death and rape threats revealing that the perpetrator knows your address?

Has someone outed you against your will and publicised your sexual orientation or gender identity, e.g. that you are trans or lesbian?

Someone may have collected and published personal data about you that can be found on the internet. This is called doxing.