Facebook sinks to new low by using phone number provided for 2FA to target users with ads September 28, 2018 by admin Tweet Facebook confirmed in a statement earlier this week that the company is using phone numbers provided by its users for two-factor authentication to target those same users with personalised ads. Read more… Neowin Related Posts:Phone numbers of nearly 500 million WhatsApp users…Phone verification badges for Twitter confirmed to…Android malware campaign steals Facebook accounts,…Signal phone numbers of 1,900 users exposed in…WhatsApp has made it easier to text unknown phone numbers