Throughout the five-month public history of the TJX data breach fallout, the industry has repeatedly tried to simplify it, to label one cause as the explanation, whether it was incompetent IT execution, an inside job, an open wireless port or some other clean explanation. But the TJX situation is complex, complicated and defies a simple explanation, just as their intruders were a lot more sophisticated, creative, relentless, daring and professional than anyone in the industry wants to believe.
A 5-second glance at the latest details has led many people to dismiss this as another wireless problem. The truth is that TJX offered intruders a generous smorgasbord of security holes, enabling the intruders to plant a trojan horse, steal an encryption key, sidestep less-than-diligently-monitored traffic logs and be able to grab credit card data before it was to be encrypted. So let's not paint TJX as security Eagle Scouts who happened to let their guards down on wireless.
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