There are lots of dangers in using internet.
CYber bullying is new type of bullying. Normal bullying happens in normal world like in school. It is By using technology like mobiles or the internet, it takes place in the virtual world. Because of that they can bullied at their home as well which is lots more stressing than usual bullying. They losses the safe place, home, by getting cyber bullying. This is actually the most upsetting thing of all. If you have nowhere you can relax, stress gets build up and it will harm you in mental way. This is the reason why lots of people who got cyber bullying comittes suicide.
So how can you stop cyberbullying?
It is not hard to stop getting cyberbullying. There is no paticular law for cyberbullying but criminal and civil laws can apply in terms of, for example, Protection from Harassment Act 1997, which has both criminal and civil provision. Malicious Communications Act 1988 etc.
So save the evidence of getting bullied and tell the police or adults.
If it is embarrasing and you think you can't do it, there is good way of stop getting cyberbullying. If you ignore and don't apply to it, bully will get bored of what they are doing and will move on to next. So just ignore, don't make any comment on it. Also if you find someone is getting cyberbullied, report it to police or adults immediately, because it is hard for the people who is getting cyber bullied. Don’t participate in forwarding pictures, messages or insults about a person. You may think it is a joke, but you could be really upsetting the person involved and even commiting a crime. It is your responsibility to stop cyberbullying from this world.