Synivate News & Updates

Phishing Using QR Codes And What You Need To Do To Be Vigilant

Written by Sean Maguire | 7/28/2025

Discover the rising threat of QR code phishing scams and learn how to protect your organization from these threats.

The Rise of QR Code Phishing Scams in Business Environments

In recent years, QR codes have become ubiquitous in the business world, offering a quick and convenient way to access information, make payments, and engage with digital content. Their popularity surged even further during the COVID-19 pandemic as contactless solutions became essential. However, the widespread adoption of QR codes has also opened new avenues for cybercriminals to exploit.

QR code phishing scams, where attackers use malicious QR codes to deceive users into revealing sensitive information or downloading malware, have become a significant concern. These scams are particularly dangerous because QR codes themselves are not inherently suspicious, making it easier for cybercriminals to target unsuspecting individuals and organizations.

How Cybercriminals Exploit QR Codes

Cybercriminals exploit QR codes in several ways. One common method is to replace legitimate QR codes with malicious ones. For example, they might place stickers with their own QR codes over genuine ones in public places. When scanned, these fraudulent codes can direct users to phishing websites that mimic legitimate sites, tricking them into entering personal information such as login credentials or credit card numbers.

Another tactic involves embedding malware within QR codes. When scanned, the QR code might prompt the user to download an app or file that contains malicious software. Once installed, this malware can compromise the user's device, allowing attackers to steal data, monitor activities, or gain unauthorized access to networks.

Recognizing the Signs of a QR Code Scam

Being able to recognize the signs of a QR code scam is crucial for protecting yourself and your organization. One red flag is an unexpected prompt after scanning a QR code, such as a request to enter sensitive information or download an app. Always be wary of QR codes that lead to websites with strange URLs or that ask for more information than seems necessary.

Another indicator is the physical appearance of the QR code itself. If it looks like a sticker placed over another code, or if it seems tampered with, it might be a sign of foul play. Additionally, be cautious of QR codes found in places where you wouldn't typically expect them, such as unsolicited emails or unfamiliar websites.

Steps to Protect Yourself from QR Code Scams

To protect yourself from QR code scams, it's essential to adopt a cautious approach. Always verify the source of the QR code before scanning it. If it's in a public place, check whether it looks tampered with or misplaced. For digital QR codes, ensure they come from trusted sources.

Use a QR code scanning app that offers security features, such as previewing the URL before opening it. This can help you identify suspicious links. Educate your employees about the risks associated with QR codes and establish clear protocols for handling them safely.

Regularly update your devices and security software to protect against the latest threats. By staying informed and vigilant, you can significantly reduce the risk of falling victim to QR code phishing scams.

What to Do If You’ve Scanned a Malicious QR Code

If you suspect that you have scanned a malicious QR code, it's important to act quickly to mitigate potential damage. Immediately disconnect your device from the internet to prevent further data transmission. Avoid entering any personal information if prompted by the resulting website or app.

Contact your IT service provider or Synivate for further assistance. They can help you assess the extent of the compromise and take appropriate measures to secure your device and network. Additionally, consider reporting the incident to relevant authorities to help prevent others from falling victim to the same scam.