"Customers may view, update or change their registration information by logging in to their accounts at www.docker.com. Requests to access, change, or delete your information will be handled within 30 days."

"Questions regarding this Privacy Policy or the information practices of the Website should be directed to privacy@docker.com or by mailing Docker Privacy, 144 Townsend Street, San Francisco, CA 94107."

https://www.docker.com/legal/docker-privacy-policy