While it’s been — if not clear, then at least evident — for a number of years that Facebook uses contact details of ... CSO Alex Stamos wrote in a blog post at the time.

In December 2017, rumors that a new Facebook algorithm was restricting the number of friends whose content ... The following post is circulating among my friends on Facebook.

While 1.5 million people's contact books were directly harvested by Facebook, the total number of people whose contact information was improperly obtained by Facebook may well be in the dozens or ...