The line between online and offline safeguarding has effectively disappeared. Most child criminal exploitation now begins on social media. Grooming follows recognisable patterns: contact, trust-building, isolation from other relationships, desensitisation, and eventually exploitation — often unfolding over weeks or months.
Sextortion has risen sharply. Pupils — particularly boys aged 14–18 — are tricked into sharing intimate images, then blackmailed. The shame typically prevents them from telling anyone. If you suspect this, escalate immediately: there are specialist services (Internet Watch Foundation, CEOP, NCA) who can act fast.