Target's Data Breach Started With an HVAC Account
Jim Hall writes "Security blogger Krebs reports that Target's data breach started with a stolen HVAC account. Last week, Target said the initial intrusion into its systems was traced back to network credentials that were stolen from a third party vendor. Sources now claim that the vendor in question was a refrigeration, heating and air conditioning subcontractor that has worked at a number of locations at Target and other top retailers. Attackers stole network credentials from Fazio Mechanical Services, then used that to gain access to Target's network. It's not immediately clear why Target would have given an HVAC company external network access, or why that access would not be cordoned off from Target's payment system network."
My guess is because IT is not given control over security, not listened to and told to "just do it" when they try to point out the security problems during planning.
I was once the security advisor at a Large Place. A senior manager came to me and said, I want to forward all my email to Gmail so I can read it at home. (Much of it was sensitive stuff.) He said, "what do you advise?" I said, obviously, not to do it as it presented unacceptable risk, forwarding internal sensitive email to an external source beyond our control. He replied, "OK, I asked you the question, document that, will you? I can't help it if you gave the wrong answer" and he went ahead and set up forwarding. Actually, had someone set it up because he was clueless about how to do it.