Facebook advertisers on alert as network breach exposes 50m user accounts

Facebook has confirmed almost 50m of its user accounts have been compromised following a hacker attack on its network earlier this week (25 September).
The company today (28 September) announced attackers had exploited a weakness in its ‘view as’ tool, which allows users to see what their profile looks like to someone else.  The ‘view as’ feature has subsequently been temporarily removed from the platform.
Facebook said specific posts containing personal information