How Target missed data breach

Billie Coleman rang up a sale last fall at a Target store in Chicago.
Scott Olson/Getty Images
Today's Bloomberg Businessweek cover story on Target says the Minneapolis-based retailer ignored repeated warnings that its security system had been breached. We get expert perspective on the story of the biggest retail data hack in U.S. history.
Grow the Future of Public Media
MPR News is Member supported public media. Show your support today, donate, and ensure access to local news and in-depth conversations for everyone.