I'm working on a proactive 3rd party downtime detection tool called AwareOps. Here is some of the recent data from Github's incidents <a href="https://app.awareops.com/whatisdown/orgs/437dc8b8-2386-4ef5-8776-742145893ebb" rel="nofollow">https://app.awareops.com/whatisdown/orgs/437dc8b8-2386-4ef5-...</a> .