"The plan, named "Hyper Resilience", relies on a combinations of a revamped approach to internal backups, external customer back-ups and a new policy of fail-over between three data centres per region."
Doesn't mention Innergen at all, then ? Ooops. Too expensive for OVH, maybe ?
"Thankfully, no one was hurt."
Yep, and that was out of sheer luck. Apparently, no-one had to perform any DC work that night, otherwise they would have died.