http://www.washingtonpost.com/blogs/the-switch/wp/2017/09/12/the-three-big-questions-equifax-hasnt-answered/

As pressure builds on Equifax to explain how criminals hacked into a massive trove of data on 143 million Americans, the list of unanswered questions is long. But most boil down to three big ones:

#1: What measures did Equifax take to protect our personal information?