I think that worry makes sense. It is a good idea to keep a backup. For example, you could get two YubiKeys, use one as your primary, and put the other in a saf

I think that worry makes sense. It is a good idea to keep a backup. For example, you could get two YubiKeys, use one as your primary, and put the other in a safe place as your backup. It is a little bit of a hassle. But changing 200 passwords because LastPass was breached is also a hassle.