Career Evolution from Government Lawyer to Facebook CISO

In 2016, Joe Sullivan, former CISO of Facebook, was at the peak of his career. As Uber's new CISO, he and his team had just successfully prevented data from a recent breach from leaking to the internet. But less than a year later, Sullivan was unexpectedly fired from Uber, and three years later, the US Department of Justice announced criminal charges against him.

So, what happened at Uber?