> "GitHub has had 1125 incidents since February 2016, implying a monthly incident rate of 24" 1125 incidents / 126 months ≈ 8.9 incidents per month, not 24 still terrible, but why such an obvious error in the first sentence...
Not sure whether it has been updated since your comment, but the sentence now reads: GitHub has had 1125 incidents since March 2016. Over the last 3 months, they've averaged 24 incidents per month edit: although they also have 1.2 days of downtime (in a day) for their 'worst days' of downtime table, which suggests some auto number crunching is not working as expected.
That worst day is likely an overlapping incidents accounting issue; I tried to account for overlapping incidents in another view but probably failed to port it over there.
Should be fixed soon!