Ex-girlfriend filed case section 66 in cyber cell for hacking fb id

I was is relationship with girl since 2011 . In between time she cheated me once with another boy and asked me to forgive her in 2013. As I was really In love with her I gave her a chance . In 2014 I cleared gov exam and leave city for my joining. But on 2016 I found that she cheating me since 2014 with another boy who was her neighbour on that time. Later she accepted and that boy accepted too they both cheated me but girl never wanted to leave me .she said me to forgive her again last time. But I was unable to forgive her that time. But she said atleast give some time to me I will win u . Don't leave me.as I was also unable to leave her I been in her contact. Later on 2017 starting she send her mother at my home with marriage proposal. But no ans given by us. After 2 days I msg her yes for marriage but she off her mob.i opend her Facebook account and msg her fb frd to call her with home no. Given at msg.as I can't call. After some day she complain at cyber cell for id hack 66c.guide