Friday, February 7
(Minneapolis, MN) -- A Pennsylvania refrigeration, heating and air conditioning company is reportedly at the heart of the Target debit and credit card security breach. Investigative reporter Brian Krebs, who runs the KrebsonSecurity.com website, reports network credentials were stolen from Fazio Mechanical Services and used for gaining access to Target's system. Company president Ross Fazio has confirmed the U.S. Secret Service has been to his company's offices, while Target officials will not comment on the report. Krebs reports the HVAC company has worked at several Target stores and those of other retailers.