We always recommend that people take advantage of two-factor authentication (2FA) to protect online accounts, but a second problem with Facebook 2FA has now been discovered.

The company last year admitted that it used 2FA phone numbers for ad targeting, and it has now been revealed that it also makes your phone number searchable – and you cannot fully opt out …

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The post Second problem found with Facebook 2FA security: phone numbers are searchable appeared first on 9to5Mac.

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Ben Lovejoy

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