A detailed forensic review has revealed the enormity of the Gab hack which breached 65 gigabytes of data, including 4 million Gab accounts, 31,000 groups, and 39 million posts and hashed password data. The site was first hacked by SQL injection, and then hacked again by the same attacker after the site was restored, as Gab neglected to delete session cookies. #gab #hacked