If not done so already, please could all users set up 2FA on your accounts at the soonest opportunity https://docs.gitlab.com/ee/user/profile/account/two_factor_authentication.html

Tags give the ability to mark specific points in history as being important
Repository has no tags yet.
Use git tag command to add a new one:
git tag -a v1.4 -m 'version 1.4'