Facebook is using 2FA phone numbers to target ads

by | Oct 9, 2018 | Lifestyle

1 min read

Facebook has confirmed it does in fact use phone numbers that users provided it for security purposes to also target them with ads.

Specifically a phone number handed over for two factor authentication (2FA) — a security technique that adds a second layer of authentication to help keep accounts secure.

Facebook’s confession follows a story Gizmodo ran related to research work carried out by academics at two U.S. universities who ran a study in which they say they were able to demonstrate the company uses pieces of personal information that individuals did not explicitly provide it to, nonetheless, target them with ads.

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