Fraud Matrimonial case need help to take legal action to against cul

Met guy on matrimonial feb 2020, he was from Mumbai n i live in Delhi. Decided to meet and then take things forward my family knows about him n spoke to him n his family over phone. Later on he visited to Delhi on October 2020 met with him he met my family too. At this duration physical relationship also built on false marriage proposal. Later on in April 2021 came to he is doing with multiple girls at a time without having knowledge to every girl n says that he is virgin. In all this families were involved too however my parents are not aware the physical relationship thats why keeping identity anonymous. He is duping the girls n families by giving fake information on matrimonial got few numbers and delete his profile. This is serious because he is playing with emotions as well as high chances of spreading STD's. This man need to stop by having some legal enquiry on him so that he should stop doing this.As of now m in contact with other girls victim too. Religion-Muslim.