Online bullying is rapidly growing in size and intensity. The programme looks at stalking using social networking websites, aiming vicious attacks at victims who range from TV celebrities to teenagers.

BBC Panorama interviews X Factor star Cher Lloyd, who describes how cyber attacks are ruining her life, and highlights a new survey revealing that one in thirteen young people face persistent online bullying.
Panorama tracks down some of the bullies and asks:
What more could be done to stop cyberbullies?

Further information and to view:

View: BBC Panorama - Hunting the Internet Bullies

BBC website