In those cases, Moussouris recommends getting a Google Voice number for any account that requires you to use a phone number as a second layer of authentication. Some accounts don’t allow you to use authenticator apps or hardware keys for MFA. Google Plus: 2018 500,000 social network poor security. consisting of 774 million unique email addresses and 21 million unique passwords, was posted on the web for sale. That way you’ll be able to log into your account with your password and a temporary code on your authenticator app. It is estimated that the average cost of a data breach will be over 150 million by 2020, with the global annual cost forecast to be 2.1 trillion. You’ll need to download an authenticator app if you don’t have one already, and scan the QR code from the website for the service you have an account with. Then look for those accounts in this directory, to see whether you can use a software token for multifactor authentication. To remember all the services you want to switch, you can start by scrolling through your text messages to see which services have sent you security codes to log into your account. Or you can use a hardware security key such as a Yubikey. If you’re using text messages, it’s best to switch to an authentication app such as Google Authenticator or Authy. That way, if an attacker gets your password, they still won’t be able to access your account.Įxperts recommend using MFA, but some methods are better than others. When you turn on multifactor authentication (MFA), which is available for financial sites, social media sites, and many others, you’ll need a second factor in addition to your password to log in. If your name and phone number were part of a data breach, attackers can use it to try to log into your account.
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