Skip to main content
  1. Home
  2. Space
  3. News

Researchers uncover massive flaw leaving satellite communications unprotected worldwide

The sky is spilling secrets as satellites leak unprotected data

Add as a preferred source on Google
Texting over T-Mobile direct-to-cell satellite network on a phone.
T-Mobile / YouTube

What happened: It sounds like something out of a spy movie, but it’s completely real. A team of researchers from UC San Diego and the University of Maryland bought a satellite receiver for about $800, the kind of thing you can get off the shelf, and pointed it at the sky. For three years, they just listened.

  • And what they found was staggering. Nearly half of all the communications being beamed down from satellites were completely unencrypted.
  • We’re talking about private T-Mobile phone calls and texts, in-flight Wi-Fi data from planes, and even critical commands for power grids and oil platforms.
  • They even picked up military and police communications, revealing troop locations and mission details. It was all just floating through the air, completely exposed.

Why is this important: This basically blows a massive hole in the belief that our satellite communications are secure. Governments, phone companies, and huge corporations rely on this system, assuming it’s safe.

  • But this study shows that anyone with a little bit of cash and know-how can eavesdrop on a global scale.
  • The danger here goes way beyond someone reading your texts. This is the kind of vulnerability that could be weaponized. Someone could track military movements, disrupt vital infrastructure, or steal massive amounts of data.
  • And here’s the scariest part: the researchers think they only saw about 15% of all satellite traffic, meaning the problem is likely far, far bigger.

Why should I care: So why should this matter to you? Because it’s not just about spies and corporations.

  • Your private phone calls, your texts, even the Wi-Fi you use on a plane often get bounced through these satellites behind the scenes.
  • If that link isn’t encrypted, your data is literally up for grabs for anyone listening. Even worse, hackers could potentially use this flaw to create fake cell towers and trick your phone into connecting to them.
  • This is a huge personal privacy issue and a genuine national security risk, all rolled into one.
Recommended Videos

What’s next: Okay, so there’s a little bit of good news. After the researchers told them, companies like T-Mobile and AT&T started scrambling to encrypt their signals. But tons of others still haven’t. To turn up the heat, the researchers are releasing their tools to the public so more people can check for themselves.

But the chilling reality is that experts are pretty sure spy agencies have known about this for years and are likely already taking advantage. Without a massive, global push to fix this, huge amounts of our most sensitive data will just keep being beamed out into the open, free for anyone who simply decides to look up.

Moinak Pal
Moinak Pal is has been working in the technology sector covering both consumer centric tech and automotive technology for the…
Space is becoming Bezos and Musk’s next data center site, and we have every reason to worry
The AI boom is coming for the night sky
How Vast's space station will look in orbit.

AI data centers already consume vast amounts of electricity and water on Earth, so Silicon Valley has begun looking somewhere considerably more spacious... literally.

Elon Musk's SpaceX and Jeff Bezos' Blue Origin, along with several other companies, have proposed enormous constellations of satellites designed to operate as orbital data centers. However, environmental groups and former space officials are now warning that putting them into orbit at the proposed scale could have severe consequences for Earth's atmosphere and the night sky.

Read more
The first possible exomoon is here, and it makes our Moon look hilariously tiny
Scientists may have found the first exomoon, except this one is the size of Jupiter
This artist’s concept depicts a potential volcanic moon between the exoplanet WASP-49 b, left, and its parent star. New evidence indicating that a massive sodium cloud observed near WASP-49 b is produced by neither the planet nor the star has prompted researchers to ask if its origin could be an exomoon.

We have already discovered more than 6,000 planets outside of our immediate neighborhood. Yet, finding a moon orbiting one of those distant worlds has proved considerably harder. Astronomers may finally have something close to the real deal, but this particular object stretches the word “moon” almost beyond recognition.

Using the European Southern Observatory’s Very Large Telescope in Chile, researchers detected strong evidence for a moon-like object in the CD-35 2722 system. Further observations are still necessary to confirm the discovery, but it could become the first confidently detected natural satellite outside our solar system. There is still one tiny complication though. This moon is apparently massive.

Read more
China’s answer to SpaceX’s reusable rockets literally catches boosters in a net
SpaceX catches boosters on legs. China just used a net.
Ammunition, Missile, Weapon

SpaceX's playbook for recovering a rocket booster generally involves legs, a precisely controlled vertical landing, and either a concrete pad or a drone ship. 

China just managed to pull off something similar, but in a slightly different way, and on July 10, it tested the method as well.

Read more