Some area Dairy Queen restaurants are part of the data breach involving 400 stores and thousands of customers nationwide. Specifically, the restaurant on US 30 in New Haven and Lincolnway South in Ligonier. Several stores in Indianapolis, one in South Bend and one in Middlebury are on the list, as well. The concern is that hackers may have access to customer names, bank-card numbers and expiration dates. So, if you've been to one of those stores recently, keep an close watch on your financial accounts. DQ is also offering customers affected free identity repair services. For a list of all the DQ's affected, visit http://www.dq.com/us-en/datasecurityincident/affected-stores/?localechange=1&