Summary

  • Authy is a 2FA app that recently suffered a data breach that exposed more than 33 million phone numbers.
  • An unsecured API endpoint allowed threat actors to collect linked numbers.
  • If you think your personal information might be among the 33 million leaked numbers, consider securing your accounts with 2FA and be wary of SMS phishing attacks.
  • Altima NEO@lemmy.zip
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    5 months ago

    Lol so what do you do when the 2fa app you use to protect your accounts is breached?

    • Lem453@lemmy.ca
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      5 months ago

      Don’t use cloud based 2fa and you won’t need to wonder about this.

      Aegis is one of several opensource 2fa apps you can use instead.

        • Lem453@lemmy.ca
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          5 months ago

          The same as for anything else if your phone gets stolen. You restore from backups.

          Aegis allows you to make a backup that you can keep yourself on your computer, your own cloud storage etc.

          Every OS has some kind of built in vault/encryption feature. Put the file in there. It only needs to be updated when you add another 2fa account (so very infrequently)

    • limerod@reddthat.comOPM
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      5 months ago

      Good question. You would need to start by changing all your account passwords. Next export your 2 factor auth codes. Import your auth codes in a good open source auth app. Then, one by one set new auth codes for your accounts.

      This should be sufficient to protect your online accounts.

      • Dymonika@beehaw.org
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        4 months ago

        Are your bullet points AI-gen, though? The way the third bullet talked about 2FA basically kept no context of the article

        • limerod@reddthat.comOPM
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          4 months ago

          They are not my bullet points. It’s from the android police article. It’s possible the author used a LLM software to generate a summary for the article.