The sign on the post at the pizza joint in Detroit had just one word on it, "Dog," and a QR code. My first reaction − and unfortunately this is how it goes when you write a little too much about fraud ...

You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

Scammers have used QR codes to steal personal information by imitating legitimate companies or sending deceptive emails and text messages, the Federal Trade Commission said. By Amanda Holpuch QR codes ...

The scam begins with an email seemingly originating from, for example, UB's HR department, asserting that HR/Payroll has shared a file with you and includes a QR code for accessing the supposed ...