A few days ago I posted on AWS, Google Cloud, Azure and Digital Ocean incidents in 2016. Those were incidents by vendor, this post will cover incidents by service for those vendors. The 5 services that faced the most outages are as follows:

Total Amazon Web Services, Google Cloud Platform, Microsoft Azure, and Digital Ocean service incidents in 2016.
Enlarge— Total Amazon Web Services, Google Cloud Platform, Microsoft Azure, and Digital Ocean service incidents in 2016.

You can view the data sheet here.