(CNN)– Chick-fil-A is warning some customers after a cyberattack targeted its loyalty program. The fast-food chain says hackers used email addresses and passwords obtained from a third-party source to access some ‘Chick-fil-A One’ accounts last month. The company says names, email addresses , membership numbers, the last four digits of some payment cards and gift card balances may have been exposed. Chick-fil-A says it logged affected customers out of their accounts and removed stored payment methods. Categories: News Tags: Chick fil A ...read more read less