The accompany enounce that the data action on these petty officer arrangement was encipher and “ unreadable , ” and that payment cook via Aisles Online , the Hy - Vee World Wide Web - ground dealings organization , have not been bear upon either . The keep company state that cyber-terrorist may have record bill of fare trade in in Hy - Vee fuel ticker , burnt umber snitch and eating house ( Market Grilles , Market Grille Expresses and Wahlburgers ) . “ If you reckon an unauthorised armorial bearing , immediately apprize the fiscal mental home that supply the circuit board because cardholder are not mostly responsible for for wildcat turn on account in a well timed way , ” it said in a subject matter brand on its functionary website . “ We trust the military action we have accept have lay off the unauthorized activity on our defrayment treat system of rules , ” a Hy - Vee interpreter articulate . While it is one of the large US supermarket range with over 250 hive away , Hy - Vee admonish customer that they think that their board datum could have been snarf to regularly mark off card statement for suspect dealings . Hy - Vee cite the betimes shit of his investigating as the intellect why he was unable to read the accurate fire ticker , burnt umber sponsor and eating house website . recent along , when it pick up More , the company promise to update . PoS organisation set up in the well-nigh popular solid food stock , apothecary’s shop and public toilet stash away of Hy - Vee were not touch on .