This definition is linked to the right of the data subject to object to profiling and a right to be informed about the existence of profiling, of measures based on profiling and the envisaged effects of profiling on the individual.</p> <p> <strong>Personal data breach </strong>‑ a breach of security leading to the accidental, or unlawful, destruction, loss, alteration, unauthorised disclosure of, or access to, personal data transmitted, stored or otherwise processed. There is an obligation on the controller to report personal data breaches to the supervisory authority and where the breach is likely to adversely affect the personal data or privacy of the data subject.</p> <p> <strong>Data subject consent</strong> - means any freely given, specific, informed and unambiguous indication of the data subject's wishes by which he or she, by a statement or by a clear affirmative action, signifies agreement to the processing of personal data.</p> <p> <strong>Child </strong>‑ the GDPR defines a child as anyone under the age of 16 years old, although this may be lowered to 13 by Member State law.