Beware - that free VPN may be costing you in other ways

VPN
VPN-tjänster har många olika funktioner - här är de allra viktigaste du ska kolla efter. (Image credit: Shutterstock.com)

Supposedly free VPN services may not be the bargain they pretend to be, according to new research which found many services are lacking in security.

Research by ProPrivacy found that a huge number of free VPN apps fail to offer even basic levels of privacy and security, putting millions of users at risk of having the internet activity tracked.

The news is especially worrying as interest in VPNs has grown steadily in recent months following a litany of global events from the US TikTok ban to Hong Kong anti-China protests.

Free VPN flaws

ProPrivacy researched the top 250 free VPN apps available on the Google Play Store, and found that 40% were not able to protect users’ privacy adequately.

These apps had collectively been downloaded 81.4 million times - almost equivalent to the population of Germany, or a quarter of the United States.

ProPrivacy tested free VPNs for a range of leaks using both IPv4 and IPv6 connections, finding that a large number were not securing data properly. 

The news came alongside a similar study by CSIRO which found that over three quarters (75%) of free VPNs had  at least one third-party tracker rooted in their software. These trackers collect information on customers’ online presence and forward that data to advertising agencies to optimize their ads.

“There is no such thing as a free lunch. If a user does not pay for a service, there must be an alternative price to be paid. And, very often, it’s privacy. That is exactly what happened this July, when seven free VPN providers were caught leaking 1,2TB of personal user data despite their continuous claims to be holding no logs,” says Daniel Markuson, Digital Privacy Expert at NordVPN.

TOPICS
Mike Moore
Deputy Editor, TechRadar Pro

Mike Moore is Deputy Editor at TechRadar Pro. He has worked as a B2B and B2C tech journalist for nearly a decade, including at one of the UK's leading national newspapers and fellow Future title ITProPortal, and when he's not keeping track of all the latest enterprise and workplace trends, can most likely be found watching, following or taking part in some kind of sport.

Latest in VPN
Homepage of CloudFlare website on the display of PC, url - CloudFlare.com.
"Network blocking is never going to be the solution" – Cloudflare slams anti-piracy tactics
Man and woman watching TV
How can a VPN help with streaming? A complete guide to securing your favorite shows
 Amazon Fire TV Stick VPN
How do obfuscated VPN servers help with streaming? Here's everything you need to know
Panels at RightsCon 2025 during a press briefing about the latest Access Now report of internet shutdowns
2024 was the worst year on record for internet freedoms – again
ExpressVPN apps running on a laptop and mobile during TechRadar's testing
What's new in Lightway 2.0? Here are the 4 biggest changes I'm excited for
A VPN running on a mobile device
A new era for VPN testing? ATMSO publishes the first-ever testing standards in an "important milestone"
Latest in News
Google Gemini iPhone Lock Screen
You can now access Gemini from your iPhone's lock screen
Michelle, Keats, and Doctor Amherst looking unimpressed and worried in The Electric State
Netflix drops trailer for The Electric State, and I'm getting serious District 9 vibes
YouTube TV
YouTube TV might be planning a big Netflix update that puts the best streaming services first
Google Pixel 9 Pro
Here are the 7 best Pixel 9 and Pixel Watch 3 features landing in March’s Pixel Feature Drop
Bang & Olufsen Beogram 4000C Saint Laurent Rive Droite Edition
Bang & Olufsen's latest reworked turntable is a masterpiece of retro revival, in a breathtaking wooden presentation box
Apple Watch Series 10
Apple unveils new Apple Watch bands – here's what's in the Spring 2025 collection