Facebook Newsroom – 10.15.18 (10.12.18)
We have been working around the clock to investigate the security issue we discovered and fixed two weeks ago so we can help people understand what information the attackers may have accessed. Today, we’re sharing details about the attack we’ve found that exploited this vulnerability. We have not ruled out the possibility of smaller-scale attacks, which we’re continuing to investigate.
Read more: An Update on the Security Issue