Probably not, just trying to keep the facts straight. Offsite backups should always be encrypted on the client side, so it doesn't really matter where the provider is located or if it's trustworthy. (except for things like reliability / retrievability).
Indeed, in that case all three data centers are located in france. [0]
> The hubiC infrastructure is made up of 3 server pools, each one with several hundreds of servers and physically hosted in 3 geographically distant OVH datacentres: two in the north of France and one in the west.