Increasingly, people are using a VPN (Virtual Private Network) to protect their online privacy or bypass geoblocking. A VPN encrypts your internet traffic and conceals your IP address, making it more difficult for websites and internet service providers to track your online activity.
However, not every VPN is equally reliable—unknown or free VPN providers, in particular, can pose a threat to your privacy and security.
Appearance of Security
Many users assume that any VPN automatically guarantees security. In reality, an untrustworthy VPN can do the opposite: instead of protecting your data, they can collect, store, or even resell it.
Some obscure providers use outdated encryption methods or store your browsing history to generate advertising revenue. This makes them not only unsafe but also deceptive.
Data Collection and Selling
One of the biggest risks is that unknown VPN providers log user data: IP addresses, websites visited, and even login credentials. This data can be sold to advertisers or, in the worst-case scenario, fall into the hands of cybercriminals.
Free VPNs have to make money somehow—and often, you are the product.
Malware and Fake Software
There are examples of fake VPN apps that actually spread malware. These programs can steal passwords, take over devices, or inject ads into web pages. Mobile users, in particular, are often victims of this, as the apps are offered through unofficial app stores.
Lack of TRANSPARENCY
Reliable VPN providers typically publish transparent privacy statements, conduct independent audits, and disclose information about the jurisdiction in which they operate. Unknown providers, on the other hand, often hide their ownership or operate from countries with weak privacy laws, giving you, as a user, little legal protection.
How to choose a Reliable VPN
- Verify that the provider doesn't keep logs (and that this has been confirmed by an independent audit).
- Look for transparency regarding ownership and location.
- Avoid free services—a properly functioning, secure VPN costs money.
- Read independent reviews instead of sponsored blogs.
- Pay attention to open-source software or independent security tests.
- Download software only from official app stores (Android, Apple).
A VPN can improve your online security—but only if you choose the right one. Unknown or suspicious providers can actually pose a greater risk to your privacy. Be critical, read the privacy policy, and remember: if something sounds too good to be true, it usually is.
At the University, we offer EduVPN. A reliable VPN service specifically developed for the education and research sector. It allows you to securely connect to our network or the internet.