'Zoombombing' trolls have started to infiltrate virtual meetings - bombarding unsuspecting victims with racist and sexist speech and in some cases, pornographic imagery.
Authorities are struggling to deal with the unimaginable scale of online abuse – and young people are suffering as a result.
As more parents turn to social media to post videos of themselves punishing their children, an educational psychologist warns that the practice may cause more harm than good.
One in 20 young people are both cyberbully and victim.
Cyberbullying has become destructive and feels unstoppable. Here is a five-step technique for dealing with it.