Yes, if your vault is hacked, your 2fa will become 1fa, but: - 2fa is still good for stopping someone who steals your password but not your whole vault - 2fa b

Yes, if your vault is hacked, your 2fa will become 1fa, but: - 2fa is still good for stopping someone who steals your password but not your whole vault - 2fa blocks people from guessing your password (through brute force etc) So there is still quite a bit of benefit.