QR code security


QR codes are everywhere these days. You can find them on restaurant menus, flyers, and posters. They’re used both offline and online. QR codes are convenient and easy to use. You just scan them with your smartphone camera. You’re then directed to a link, a coupon, a video, or some other online content.

With the rise in popularity of QR codes comes an unfortunate dark side. Cyber-criminals are exploiting this technology for nefarious purposes. Scammers create fake QR codes. They can steal your personal information. They can also infect your device with malware or trick you into paying money. It’s crucial to exercise caution when scanning QR codes. This emerging scam highlights the potential dangers lurking behind those seemingly innocent squares, Alliance Techsolutions is dedicated to helping you navigate these digital waters safely.

The QR Code Resurgence

QR codes were originally designed for tracking parts in the automotive industry. They have experienced a renaissance in recent years. As a result, they’re used as a form of marketing today.

They offer the convenience of instant access to information. You simply scan a code. They’ve become an integral part of various industries, including retail and hospitality.

Unfortunately, cybercriminals are quick to adapt. A new phishing scam has emerged, exploiting the trust we place in QR codes.

How the Scam Works

The scammer prints out a fake QR code. They place it over a legitimate one. For example, they might stick it on a poster that advertises a product discount or a movie.

You come along and scan the fake QR code, thinking it’s legitimate. The fake code may direct you to a phishing website. These sites may ask you to enter sensitive data. Such as your credit card details, login credentials, or other personal information.

Or scanning the QR code may prompt you to download a malicious app. One that contains malware that can do one or more of the following:

  • Access your copy/paste history
  • Spy on your activity
  • Access your contacts
  • Lock your device until you pay a ransom

The code could also direct you to a payment page. A page that charges you a fee for something supposedly free.

Here are some tactics to watch out for.

Malicious Codes Concealed

Cybercriminals tamper with legitimate QR codes. They often add a fake QR code sticker over a real one. They embed malicious content or redirect users to fraudulent websites.

Fake Promotions and Contests

Scammers often use QR codes to lure users into fake promotions or contests. When users scan the code, it may direct them to a counterfeit website. The website may prompt them to provide personal information. This can lead to potential identity theft or financial fraud.

Malware Distribution

Some malicious QR codes start downloads of malware onto the user’s device. This can result in compromised security. Including unauthorized access to personal data and potential damage to the device’s functionality.

Protecting Yourself with Alliance Techsolutions

Alliance Techsolutions offers robust solutions to ensure your QR code interactions are secure:

  • Security Audits: Regular audits of QR code practices to ensure they meet security standards.
  • Secure QR Code Solutions: We provide secure QR code generation that guards against tampering and unauthorized redirects.
  • Education and Training: Empowering our clients with knowledge on identifying and avoiding unsafe QR codes.

Safe QR Code Practices

  • Verify Before You Scan: Always check the source of a QR code. If it’s from an unknown or suspicious origin, avoid scanning it.
  • Use Trusted QR Scanner Apps: Some apps provide added security by checking the destination of a QR code before accessing the link.
  • Inspect the Physical Condition: Look for signs of tampering like an overlay sticker on posters or menus.
TTT Blog Post Social Image Be Careful When Scanning QR Codes V3


With QR codes now a part of daily life, knowing how to safeguard your information is crucial. Alliance Techsolutions is here to help with advanced security solutions that protect you from QR code scams. Trust us to keep your digital interactions safe.

For more information or to inquire about our services, visit Alliance Techsolutions or contact our team. Let Alliance Techsolutions be your ally in digital security.

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Article used with permission from The Technology Press.

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