Inside Target Corp., Days After 2013 Breach

In December 2013, just days after a data breach exposed 40 million customer debit and credit card accounts, Target Corp. hired security experts at Verizon to probe its networks for weaknesses. The results of that confidential investigation -- until now never publicly revealed -- confirm what pundits have long suspected: Once inside Target's network, there was nothing stop attackers from gaining direct and complete access to every single cash register in every Target store.

via Krebs on Security http://bit.ly/1KxLhkL