Also if you need to do an "extreme" restore beyond what's available in the web app, Backblaze requires you to give them your password in plaintext via email and if you use a private key to additionally either share that in plain text via email or disable it. Of course, I changed to a temporary password but nonetheless this was an extremely concerning experience to me as a security-conscious person. Backblaze is great until you actually have to do a restore. They are a huge company and could use secure channels if they wanted to.