Others have been contacted by strangers over the internet and asked to engage in sexual acts on camera.
Mary Tallon and Joan Cherry are social workers with Northside Inter-Agency Project, a community-based treatment programme for children between the ages of 13 and 18 who sexually abuse.
Given the taboo around sex in general, any discussion around the subject was difficult.
A family member who abuses is always a family member, and how does the family cope with that? Rather, he hopes that lessons can be learnt from his story.
They are not something out there: they are our brothers, father, uncles, sons and friends.
So even though I walked around with fear, anxiety and shame I still loved him.