Three victims have spoken to the BBC after one of the world’s most prolific online sex offenders was jailed.

Children in year six also learn about online safety, hate crime, rail safety and substance abuse.

How does a Northern Ireland teenager end up as one of the UK's most prolific online child sex abusers?

Ofcom warns social media companies could face fines if they don’t comply with the new Online Safety Bill

The Chinese government has been accused of using online nationalism as a useful safety valve.

Physical abuse and stalking are just some of the instances reported to the BBC.

MP Lizzi Collinge urged constituents to remember the "real people" on the other side of their screen.

A local authority takes action after hearing of the "horrendous abuse" suffered by a councillor.