They say just their website is down and that "Git Operations" are working, but I'm unable to use Git over SSH.
git@gitlab.com: Permission denied (publickey).
fatal: Could not read from remote repository.
(GitLab team member here)
Please make sure you have the correct access rights and the repository exists.
It's definitely not just their website.
Thanks for the feedback, I have forwarded it to our teams investigating the incident.