This incident has been resolved.
Feb 27, 18:54 UTC
Error rates across GitHub.com have now subsided and we continue to monitor recovery.
Feb 27, 16:53 UTC
We continue to investigate the issues with GitHub services and will shift to a slower update cadence to provide more meaningful updates going forward.
Feb 27, 16:12 UTC
We continue to investigate the source of increased errors affecting GitHub.com services.
Feb 27, 15:28 UTC
We are continuing to investigate elevated error rates across GitHub.com and will provide updates when we have them.
Feb 27, 14:57 UTC
We are investigating reports of increased API errors and webhook latency.
Feb 27, 14:31 UTC