Exclusive: Call for nudity-detection tech on phones as number of under-18s reporting blackmail attempts rises by 34% • ‘I felt ashamed and scared’: how an online friendship became a sextortion nightmare Exclusive: Call for nudity-detection tech on phones as number of under-18s reporting blackmail attempts rises by 34% ‘I felt ashamed and scared’: how an online friendship became a sextortion nightmare Children are reporting online sextortion attempts in record numbers in the UK, as campaigners