Most interesting outage postmortems

How few services of hostedgraphite not hosted on AWS, got affected by AWS outage:
https://blog.hostedgraphite.com/2018/03/01/spooky-action-at-a-distance-how-an-aws-outage-ate-our-load-balancer/

How codespaces had to shutdown their business after loss of data:
http://www.itwriting.com/blog/8498-resilience-is-not-backup-how-codespaces-com-lost-its-data-and-its-business.html

TravisCI truncated production database by human error:
https://blog.travis-ci.com/2018-04-03-incident-post-mortem