You have to explicitly sign up for their subscription service, so no, it can't c...

Johnny555 · on July 20, 2017

You're confusing "they don't do that" with "they can't do that".

Their terms of service appears to specifically allow this:

You agree to grant AgileBits, Inc. a license to store, retrieve, backup, restore, and otherwise copy Your Data so that we may provide you with the Service.

lilyball · on July 20, 2017

If you don't have a 1Password cloud account, you're not using their "Service".