Your personal information is not allowed to be publicly disclosed at will, even if the other party is performing his duties, it is illegal to publish your information in the group.
Thirdly, according to Article 2 of the Tort Liability Law, those who infringe upon civil rights and interests shall bear tort liability in accordance with this Law. The civil rights and interests mentioned in this Law include personal rights and property rights such as the right to life, health, name, reputation, honor, portrait, privacy, marital autonomy, guardianship, ownership, usufructuary right, security right, copyright, patent right, trademark exclusive right, discovery right, stock right and inheritance right. Therefore, in this case, the other party has violated your privacy, which is called infringement. You can ask the other party to apologize and compensate for the loss.