as of 22:45 UTC (~30 minutes ago) they marked the status green with "Issue is mitigated, monitoring the situation"
...but I'm still getting 503 responses on my dev box as well as when I run `curl https://registry.docker.io/` on 2 CI boxes in 2 different datacenters.
Update: I configured the gcp docker mirror and can pull images again https://cloud.google.com/artifact-registry/docs/pull-cached-...