Kansas health officials said they were investigating reports of a gastrointestinal illness that sickened at least 10 customers.

Wendys Co., the third-biggest U.S. burger chain, is investigating reports of unusual activity with payment cards used at some of its 5,700 domestic locations.

New findings raise concerns about Chipotles procedures for keeping food safe, a critical challenge as the company tries to restore its reputation.

Another day, another retail cyber breach.