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Authy got hacked, and 33 million user phone numbers were stolen
(appleinsider.com)
This is a most excellent place for technology news and articles.
What I do is using synching to sync my files on my PC when I am at home. You could also manually back it up on a cloud drive.
Anyway I think it's best practice to store somewhere recovery codes.
Do you carry your recovery codes with you at all times?
I guess I could do this, but it seems like a downgrade from my current situation