1) not informing CF of unplanned maintenance on electrical
2) not informing CF that they had failed over to generator due to a ground fault on their PGE transformer
3) not informing CF that ALL their generators failed and were on backup batteries
4) not informing CF that power had completely failed within the DC
5) notifying CF that anything at all had happened for 48 minutes (which was after all the UPS batteries had died)
Yes, this is a one sided analysis. I haven't seen the Flexential one (is there one?).
https://blog.cloudflare.com/post-mortem-on-cloudflare-contro...