Toggle navigation Architectures Solutions Training Certification Support Login Authored by: Kent Lamb 0 0 Share PDF hub security On Thursday, April 25th, 2019, we discovered unauthorized access to a single Docker Hub database storing a subset of non-financial user data. Upon discovery, we acted quickly to intervene and secure the site. We want to update you on what we've learned from our ongoing investigation, including which Hub accounts are impacted, and what actions users should take. During a brief period of unauthorized access to a Docker Hub database, sensitive data from approximately 190,000 accounts may have been exposed (less than 5% of Hub users). Data includes usernames and hashed passwords for a small percentage of these users, as well as GitHub and Bitbucket tokens for Docker autobuilds. We are asking users to change their password on Docker Hub and any other acc...