Crisis Communications Home Depot investigating ‘unusual activity’ that suggests a data breach The home-improvement store chain hasn’t confirmed that a breach has occurred, but outside reports say that nearly all of its stores in the United States have been hit. By Matt WilsonSept. 5, 2014 SHARE Ragan Insider Premium Content To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.