The CNIL (Commission Nationale de l'Informatique et des Libertés) provides information on protecting personal data and advises on managing online presence, emphasizing on rights regarding data on websites, social networks, and applications, including controlling traces left online, tackling cyberbullying, safeguarding passwords, and using multi-factor authentication for enhanced security. The CNIL also offers resources for understanding and exercising data rights, with a focus on educating individuals on privacy protection in the digital age.
https://www.cnil.fr/fr/mon-quotidien/sites-web-et-reseaux-sociaux