The issue has now been checked & confirmed by Guardian - http://www.theguardian.com/technology/2015/aug/09/facebook-privacy-settings-users-mobile-phone-number h

The issue has now been checked & confirmed by Guardian - http://www.theguardian.com/technology/2015/aug/09/facebook-privacy-settings-users-mobile-phone-number http://www.theguardian.com/technology/2015/aug/09/facebook-p...