In light of recent credit card security breaches, retailers are keeping tabs on credit card security.

Target was hit with a credit card security breach earlier this year and Home Depot is investigating a possible breach. Craig Petronella, president of Petronella Computer Consultants, said hackers are getting better at infiltrating systems.

"They're really exploiting the fact that a lot of the point-of-sale computers are just left wide open," Petronella said.

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