If my husband and I share Apple One, therefore iCloud storage and backup, and we each have our own unique Apple ID, will our data stored in the Cloud be visible to each other?
MacBook Pro 16″, macOS 12.6
Only if you specifically share some of it. See the following from Share iCloud+ with your family - Apple Support
When you share an iCloud+ subscription, everyone in the family group uses their own account. That way your photos, documents, and other information stay private, even though you're sharing access to the service. You simply share the features and space available in iCloud+ with your family members, so you only have one plan to manage.
If you want to share photos for example, see: How to use iCloud Shared Photo Library - Apple Support
Only if you specifically share some of it. See the following from Share iCloud+ with your family - Apple Support
When you share an iCloud+ subscription, everyone in the family group uses their own account. That way your photos, documents, and other information stay private, even though you're sharing access to the service. You simply share the features and space available in iCloud+ with your family members, so you only have one plan to manage.
If you want to share photos for example, see: How to use iCloud Shared Photo Library - Apple Support
If my husband and I share Apple One, therefore iCloud, and we each have our own unique Apple ID, will our data stored in the Cloud been visible to each other?
