You QR codes They are largely used to ensure quick access for users to the page or payment link. QR Code is a modern version of barcode, and can be read using mobile phone cameras. Therefore, it has become widely used in various media, such as magazines, advertisements, commercial institutions, etc.
Read also: Secure cell phone: Users test the function out of curiosity and are left without devices
However, many people wonder if there is any risk when scanning QR codes. In 2022, the Federal Bureau of Investigation (FBI) issued a global alert, warning of legitimate QR Codes being tampered with by cybercriminals.
This tactic had one goal: to steal consumer banking details through fake websites. After the announcement by the FBI, more than 20 million people fell victim to the fake code scam during an American football game in the United States.
What are the risks of scanning a QR code?
1. Exposure to data
Some fake QR codes hide scripts that allow the fraudster to access sensitive user data, such as email address, banking information, phone number, etc.
2. Invisible commands
Another danger when scanning a code is hidden commands that can be activated without the consumer noticing. Thus, icons are not limited to website links, they can also activate some actions on mobile phones. Some of the most common actions include sending text messages, sharing your location, accessing your contact list, or accessing email.
3. Phishing
These are the most common actions of a malicious QR code. By directing consumers to a fake website, they may fall into a phishing trap. Even if the websites are different from the original ones, the customer may not pay attention and end up providing their banking and social networking details. This allows criminals to easily access private information.
4. Download malware
Finally, when scanning the QR code, the user may end up downloading an app or files containing malware. Malware is malicious software that installs itself on devices. Using this file, criminals are able to violate the privacy of the cell phone and access all the data and files archived on the device.
Edward Langley is a contributor at Mediarunsearch.co.uk, covering a wide range of topics including news, politics, business, technology, sport, entertainment and lifestyle. He focuses on delivering clear, balanced reporting and useful information that helps readers stay informed about current affairs and developing stories. His work highlights issues, trends and events that matter to everyday audiences, with an emphasis on accuracy, relevance and accessible journalism.