From what I remember one of those outages wasn't connected with network hardware/their architecture but with their new electricity feed system, after which they

From what I remember one of those outages wasn't connected with network hardware/their architecture but with their new electricity feed system, after which they posted post mortem and wrote about steps that they will take so this will not happen again. Every major platform had outages in the last 2 years - Amazon many times, google cloud also.