GitBook is compliant with the General Data Protection Regulation (GDPR). All GitBook users can export their data (personal account information, organization information, and space content).
account settings, you can export all the data stored on your GitBook account. These data includes:
User information (name, email)
You can delete your account in your account settings. As GitBook is compliant with GDPR once you delete your account, all your data will be erased/anonymized.