[Comment] Cybervictimisation as a marker of broader youth harm

The digital lives of young people are deeply entwined with their social, emotional, and academic development. Online platforms have become central to how young people communicate, share experiences, and sustain peer relationships.1 Yet the same environments that enable connection can also be used to ridicule, exclude, or harm others. Cybervictimisation, which includes behaviour such as online harassment, denigration, and the circulation of hurtful content, has become a pressing public health concern, with prevalence estimates worldwide ranging from 14% to 57%.