Repercussions from the biggest reported data breach incident in history are still being felt. Last month's arrest of a dealer in stolen credit cards in Istanbul is just one example of how information stolen from TJX Companies is still being used by criminals. As I prepare for a talk I am giving at tomorrow's Security Standard event in Chicago I realize that TJX, the holding company that owns TJ Maxx, Marshalls, and a bunch of other retail operations is being less than transparent about the breach they first announced last January 17. According to TJX's official communications through their press releases and an SEC filing they first become aware of the presence of " unauthorized software" on their computer systems...