Introduction
In our modern, technology-driven world, the smartphone is a staple in daily life, offering instant access to information, connection, and convenience.
But as digital dependency grows, so does the risk of exposure to sophisticated cyber threats.
Among these, QR code fraud has emerged as a subtle yet pervasive form of identity theft, exploiting trust and convenience in ways few anticipate.
This piece sheds light on the origins, uses, and alarming risks associated with QR codes, urging readers to approach these common tools with informed caution.
From recognizing signs of malicious intent to safeguarding personal data, this exploration underscores the importance of digital awareness in an era where our identities are increasingly tied to the devices we carry.
Let this be both a guide and a reminder: even the smallest actions—like scanning a simple code—can hold unseen risks.
QR fraud
Today QR codes are one of the most prevalent methods by which fraudsters swindle people.
Scanning a QR code may expose you to identity theft.
This is first and most important.
Nowadays, people frequently use QR codes, or quick replies, which are readable by a smartphone camera and contain links and other information.
I'm sure you've used a QR code reader in a business setting, such as a restaurant, parking lot, or a variety of retailers.
This year, more than 100 million people will scan QR codes using their phones.
The technology benefits retailers by providing insights into customer behaviour, such as tying a QR code to a loyalty program.
While they provide some convenience for customers and assist firms in conducting business, a government watchdog warns that they can also provide criminal actors with a covert instrument to steal consumers' personal data.
Identity theft can be financially disastrous for victims, who frequently have limited resources.
Thieves can use your personal information to deplete bank accounts, charge credit cards, start new energy bills, and even seek medical treatment through someone else's health insurance plan.
In some cases, the thief even used the name of the person whose identity he stole via QR code when the police arrested him. You can only imagine the extent some scammers go to.
Unexpected bank account transactions or credit card charges are indicators of identity theft.
Now let's go back to the beginning.
QR codes: what are they?
In 1994, a Japanese business developed the quick response (QR) code, a type of two-dimensional barcode, to track cars during their manufacturing process.
An optical scanner or a camera with decoding software installed can read these codes.
QR codes can be used for various purposes.
- Launching the URLs of websites.
- We track products in warehouses and factories.
- Exchange of private data.
The popularity of smartphones quickly led to the use of QR codes in advertising, despite their initial use in industrial settings. Scanning them with phones' cameras can provide product and service information.
Still, after the COVID-19 outbreak, QR codes have become much more popular.
All of a sudden, QR codes were commonplace.
Businesses required a contactless method to give customers information, including restaurant menus, during the viral pandemic.
Despite their ease of use, QR codes have regained popularity as scammers now use them as a seductive tool to prey on unsuspecting individuals.
Even though the majority of QR codes are secure to use, it's crucial to understand the dangers of fake ones and what you can do to protect yourself from them.
What does a QR code scam involve?
Consider visiting a restaurant where you may browse the menu and place your order by scanning the QR code sticker on the table.
The restaurant provides a website with its menu and payment method for a comprehensive ordering experience.
However, what if the QR code is malicious, planted there by a cybercriminal?
A phoney QR code may redirect your payment to a credible third-party website, giving hackers access to your credit or debit card details for fraudulent transactions.
How to identify faulty QR codes
Although QR codes are convenient and easy to use, it's nearly impossible to find their destination without scanning them.
This immediately puts users at risk.
The modern take on phishing emails is QR codes. Similar to phishing emails, a QR code may appear authentic.
You can find these codes in various places such as emails, social media feeds, coffee shops, and TV shows. The common availability of these codes makes it difficult to recognise phoney codes.
First, be aware of any misspelled terms near QR codes.
- Poor grammar,
- faulty functionality, or
- To avoid falling for a scam, choose a design that doesn't exactly match the website of the firm it claims to represent.
Additionally, review the web address of any QR code you're considering scanning.
A preview of the URL linked to the QR code may now be accessed on a lot of devices before it is opened. Don't click on the link if it doesn't appear legitimate or if it seems fishy in any way.
You would note, for instance, that a legitimate link should never begin with "http://" but rather "https://" and should not have any typos.
What happens if you run a code that you believe is malicious?
Then, refrain from providing personal information on the page and close any files that might have begun downloading on their own when you first visited it.
If you're in a business and need to verify the QR code, ask an employee.
Even if a company says it employs QR codes, you should still exercise caution because some con artists make stickers that neatly hide real codes.
Consider that the code can be a hoax if it is located in an odd spot, like a random sticker on the wall.
How to stop ID theft using QR codes
Give it some thought before you scan a QR code.
- Examine a code first if it arrives unexpectedly elsewhere. Should the code include a misspelt URL, it can indicate fraud.
Take care when you receive unexpected QR codes.
- Make direct phone or web contact with the firm, even if the text or email appears to be from them.
Update the software on your phone.
- Make sure your smartphone is running the most recent operating system updates, and use strong passwords to secure your online accounts.
To ensure that only you can access your personal accounts, combine multi-factor authentication as well.