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Target Hackers Broke in Via HVAC Company
Brian Krebs, KrebsOnSecurity.com offers a good summary of how the hackers found their way into the Target data network by stealing an HVAC vendor’s network access credentials. Expect to hear more about such vulnerabilities as more and more devices are connected online for maintenance, updates, and control.
Last week, Target told reporters at The Wall Street Journal and Reuters that the initial intrusion into its systems was traced back to network credentials that were stolen from a third party vendor. Sources now tell KrebsOnSecurity 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.
Sources close to the investigation said the attackers first broke into the retailer’s network on Nov. 15, 2013 using network credentials stolen from