QR Codes: Small Squares, Big Risk Once harmless little squares for menus and marketing, QR codes have become a growing attack vector — and businesses are firmly in the crosshairs. The technique has a name: quishing. Think phishing, but with a QR code replacing the link. Here’s how it plays out: your employee gets an email saying there’s a “secure voicemail from Microsoft.” The only way to hear it? Scan the QR code. A moment of distraction, a quick scan — and they land on a flawless imitation log