Is it illegal for others to send my photos everywhere?

This is illegal. It is illegal for him to spread your photos without your own consent, which is suspected of infringing on others' portrait rights. If it is for profit, it may infringe on citizens' portrait rights.

Network infringement is illegal, not necessarily illegal, and generally requires civil liability. However, if you insult or slander others on the Internet, if the circumstances are serious, you may be suspected of insulting or slandering, and you need to bear criminal responsibility, which is illegal.

How to report someone posting photos indiscriminately?

You can save the evidence and let the police handle it directly.

Illegally spreading other people's chat records and photos to the outside world is an act of violating other people's privacy. If the victim can ask the other party to bear the tort liability, when the other party does not, he can collect relevant photos as evidence and bring a lawsuit to the people's court.

Legal basis: Civil Law

Article 1018 A natural person enjoys the right to portrait, and has the right to make, use, make public or permit others to use his own portrait according to law. Portrait is the external image of a specific natural person that can be recognized on a certain carrier through images, sculptures, paintings, etc.

Article 109 No organization or individual may use information technology to defame, damage or forge others' portrait rights. No portrait shall be made, used or made public without the consent of the owner of the portrait, except as otherwise provided by law. Without the consent of the portrait owner, the portrait owner shall not use or disclose the portrait of the portrait owner by publishing, copying, distributing, renting or exhibiting.