Chipotle says Ames is among nine Iowa cities are affected by a data breach that hit the popular mexican food restaurant. The cities also affected are Ankeny, Cedar Rapids, Davenport, Des Moines, Iowa City, Sioux City, Waterloo, and West Des Moines. The data breach includes two restaurants in both West Des Moines and Cedar Rapids. you're asked to check your credit card statement between late March and April 18th for any unusual activity.