Possible Chick-Fil-A data breach investigated

There's word of a data breach at another major chain - this time at Chick-Fil-A.

The fast food company says there was some unusual activity involving payment cards at several restaurants.

But the chain hasn't said which stores or how many customers may be affected.

The restaurant first learned of the suspicious activity on December 19th.

It says it's working with IT security firms to nail down exactly what happened.