The UK communications regulator Ofcom has published its first annual child-safety transparency reports under the Online Safety Act, revealing significant variation in how major platforms detect and remove child sexual abuse material and respond to grooming. While some services reported proactive detection rates above 90 percent, others relied almost entirely on user reports, and response times for high-severity content ranged from minutes to several days. Ofcom has indicated that platforms with persistently low proactive-detection rates may face enforcement action, including fines.
Proactive detection depends on systems that identify harm as it occurs rather than after a user has reported it, particularly in direct-message environments where abuse often takes place in private and a child may not recognise the risk or feel able to report. Real-time monitoring that surfaces grooming language, sextortion tactics, CSAM sharing and coercive contact to a parent, school or platform before a child is harmed addresses the gap Ofcom has identified between user-report-dependent moderation and the proactive obligation the Act imposes. Guardii monitors children's direct messages across Instagram, Snapchat, Discord, Roblox and other platforms, with detection modules for grooming, sextortion, CSAM including AI-generated material, age-inappropriate contact and cyberbullying, flagging threats at the point of contact and enabling intervention while the conversation is still in progress, rather than relying on retrospective reports from children who may already have been coerced, manipulated or silenced.