| When | The email says |
|---|---|
| You turn on two-factor authentication | Two-factor authentication was turned on for your account. |
| You turn it off, or remove your last method | Two-factor authentication was turned off for your account. |
| You add a passkey or security key | The passkey "MacBook Pro" was added to your account as a sign-in method. |
| You change your authenticator app | A new authenticator app was added to your account as a sign-in method. |
| You remove a method | The security key "YubiKey 5C" was removed from your account's sign-in methods. |
| You make new recovery codes | New recovery codes were made for your account. The old codes no longer work. |
| A recovery code is used | A recovery code was used on your account. You have 15 recovery codes left. |
| 10 wrong codes in 15 minutes | Too many wrong codes were entered for your account, so code checks are paused for 15 minutes. |
| Your company owner resets your two-factor authentication | The owner of Company reset two-factor authentication on your account. Sign in and set it up again. |
| Your company starts requiring two-factor authentication, and you haven't set it up | Company now requires two-factor authentication. Set it up before date. |