Money Hy-Vee investigating if customer payment data was exposed at fuel pumps, other locations August 14, 2019 Aaron Calvin, Des Moines Register Comments Off on Hy-Vee investigating if customer payment data was exposed at fuel pumps, other locations Hy-Vee is investigating possible security issues with payment processing systems at fuel pumps, drive-thru coffee shops and store-owned Wahlburgers.