Children’s privacy is the set of legal and operational controls that protect personal data belonging to minors. It covers how a service collects, verifies, stores, shares, and deletes data from younger users, including identifiers, location data, device signals, photos, and behavioral profiles. In practice, this means stronger consent rules, age-appropriate notices, data minimization, tighter retention limits, and limits on advertising or tracking.
In cyber security, children’s privacy matters because systems that handle minors’ data carry extra compliance and trust risk. Weak age verification, overly broad analytics, misconfigured access controls, or excessive logging can expose sensitive information even without a classic breach. Defenders reduce that risk by separating child accounts, restricting third-party SDKs, encrypting data, auditing access, and enforcing deletion workflows. Attackers, meanwhile, may target platforms with youth audiences because the data is highly regulated and often valuable for profiling or fraud.