An unprecedented alert about so-called sextortion scams targeting teenagers has been sent out to teachers after the number of reported cases doubled in a year.
Tech Secretary Michelle Donelan branded the findings 'stark' and said the Online Safety Act will ensure social media bosses face prison if they fail to keep kids safe online
The WhatsApp group is said to have promoted self-harm, sexual violence and racism, and Northumbria Police has warned schools across Tyneside about the dangers of the messaging app