A “Kill Chain” Analysis of the 2013 Target Data Breach
http://www.commerce.senate.gov/public/?a=Files.Serve&File_id=24d3c229-4f2f-405d-b8db-a3a67f183883
Presents an explanation of how the Target breach of security occurred and how Target missed a number of opportunities to stop the attackers and prevent the massive theft of personal and financial information of 110 million Target customers. From the Senate Committee on Commerce, Science, and Transportation