Business News / Business

McDonald's profit plunges in third quarter

CHICAGO -- McDonald's profit plunged 30 percent in the third quarter, as the number of visits to its restaurants fell in all of its major markets and it continued to deal with the fallout from a supplier safety issue in Asia.

The company has ...

Staples investigates possible data breach

In what could be the latest data breach to strike U.S. retailers, Staples Inc. said it is investigating "a potential issue involving credit card data."

The office supply chain, based in Framingham, Mass., said Tuesday it has contacted law ...