Jimmy Johns hired third party forensic experts to assist with its investigation.
Jimmy John has has it stores at about 1,900 locations.
What kind of Data was Compromised !
The company has clarified that the cards used online or entered manually are not affected, the company said.
How to know if you have shopped in one of the affected stores !
The company said it has taken necessary steps to prevent any similar event from occurring in the future.
source: www.techworm.net