Glasses That Spy: Are Your Smart Glasses Tracking You?

by Roda Novenario
A man in a striped suit and sunglasses looking through a large magnifying glass

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Have you seen everyone online asking, “Are your smart glasses tracking you?” With wearable technology quickly changing, smart glasses are becoming increasingly sophisticated … and maybe a little suspicious. 

After doing some detective work, I’ve found that the answer is complicated. Let’s see what’s really going on here!

Smart Glasses By Design

Smart glasses represent convenience, productivity, and the future of communication. Add Augmented Reality (AR) into the mix, and everyday life transforms into a virtual playground, where everything is a command away!

This progress is on the verge of an explosion, like the big smartphone boom of the early 2000s. But of course, all of these advancements come with a downside: loss of privacy.

You see, smart glasses run several apps, and many can be used for tracking. You might call these vulnerabilities, but the truth is, some seem to be included purposely.

The Threat Is Real

While innovative technology, such as smartphones and smart glasses, is there to help, the potential for misuse is real.

According to the Pew Research Center, a whopping 73% of American adults have experienced scams or attacks online. This comes in the form of scam calls, texts, and emails. All this amounts to billions of dollars lost to scams. In 2024 alone, the estimated loss was $16.6 billion!

Over the years, researchers have looked into the ways smart glasses can be used maliciously. In 2013, security researchers discovered a vulnerability in an early version of Google Glass. They found that if the device scanned a malicious QR code, it could connect to a hacker’s Wi-Fi network. This could then let the attacker intercept the data being uploaded to the glasses.

In 2018, a researcher identified a security flaw in the Vuzix smart glasses. They discovered the glasses had a vulnerability in their Android operating system, which allowed unauthorized access to the device. The hacker could then theoretically remotely control the glasses.

In 2024, researchers at a security conference revealed that smart glasses could potentially be used to take over a Tesla. The glasses could be used to turn on a phone’s voice assistant via electromagnetic interference. They could then run automation scripts to unlock the Tesla or remotely start the vehicle.

While these security threats are all theoretical, they do show the vulnerabilities of smart glasses. Know what you are up against and stay vigilant while using smart glasses!

Data Collection Capabilities and Potential Misuse

There are numerous opportunities for misuse with smart glasses. Let’s start by addressing the sensors and cameras. Apps and online services allow you to use many of the key features of your smart glasses. Unfortunately, they’re also a gateway for unauthorized tracking.

Cameras and Video Recording

Public surveillance cameras
Public Surveillance Cameras

The video recording capabilities of built-in cameras present a significant privacy concern. On the surface, their purpose is clear: to capture hands-free videos and enable video calls without the need to pick up your phone. 

But who has access to this data? How do you control it? And how much surveillance is too much? 

Plus, as with any other device with an Internet-enabled camera, smart glasses can be hacked. This opens up the possibility of unauthorized viewing. Images and videos of people, locations, and private conversations can be collected without the wearer knowing.

GPS Tracking

Location-based services use GPS (Global Positioning System) technology. Just as GPS in your car can determine where you are and how to get where you need to go, GPS-enabled glasses are capable of pinpointing your current location with a high degree of accuracy. 

While this functionality is useful when you need directions or perhaps advice on the best pizza nearby, it does feel like your every move is trackable. A hacker can easily find you and map out your daily routine and habits.

Microphones and Audio Recording

Smart glasses include microphones for voice commands, hands-free calling, and audio recordings. These mics can record everything from sounds around you to conversations, including yours and those of the people around you. 

It’s easy to imagine how this could work against you, or anyone nearby. Just think of Ethan Hunt and his Mission Impossible crew. How many times did they access information by hacking their way into digital devices? That technology is no longer limited to Hollywood blockbusters.

Facial Recognition

People have been experimenting with facial recognition technology for years, from unlocking smartphones with a glance to tagging friends in social media photos, verifying identities at airports, and even scanning crowds at concerts and public events.

Last year, a couple of Harvard students connected their Meta Ray Ban smart glasses to an AI agent they developed. It pulled detailed data about the identity and associations of people they met in real time. And just think: technology has come a long way since. What’s possible today?

Data Storage and Transmission

All the data collected, whether authorized or not, has to be stored somewhere. Generally, it stays on the device until removed, but most people these days also upload backups to cloud servers. This also presents a point of access, where your private data can be viewed or downloaded without your permission.

How To Protect Yourself

Glasses that spy? Yes, the technology is here. It’s no longer just the product of a vivid imagination or a work of fiction. The good news is that there are things you can do to reduce your vulnerabilities.

Know Your Smart Glasses 

A woman wearing smart glasses with black frames
Woman Wearing Smart Glasses

Choose technology, including your smart glasses, wisely. Read privacy and data collection policies very carefully. 

Manufacturers must be transparent about their data collection and sharing practices, as well as security features. Make sure you understand your rights and the features you can use to keep your data safe.

Grant Permissions Selectively

Apps need your permission to access your information. When prompted to authorize access or choose storage options, don’t just click, taking your privacy for granted. Read agreements thoroughly before you agree to anything. If you can, limit access to only when actively using an app or feature.

Limit Data Collection

Configure your smart glasses to minimize data collection whenever possible. Disable features such as GPS tracking and audio recording when they’re not being used.

Secure Your Device

Always keep your smart glasses software updated. Manufacturers are continually developing patches and updates that protect you from malware and hacking. At the same time, always use strong passwords.

Always Be Aware of Your Surroundings

Of course, always channel your inner Ethan Hunt. Be on high alert. Mind your surroundings. If the situation seems suspicious, don’t wear your smart glasses.

Voice Your Privacy Concerns

A person typing on a laptop, with glasses and a smartphone nearby
Person Sending Email

Several federal agencies are dedicated to protecting your privacy. One of them is the Department of State’s Privacy Office. If you have any privacy concerns about your smart glasses and their apps, email privacy@state.gov.

You can also access the Federal Trade Commission (FTC) website for resources on online privacy and how to protect yourself from hacking and other online threats.


TL;DR Summary

  • Smart glasses are tools of convenience that help with communication and productivity. 
  • There’s a potential for misuse with new technology, including scams. Always stay vigilant.
  • Smart glasses run several apps that, when misused or hacked, can be used for tracking.
    • Cameras and videos can be used for unauthorized surveillance.
    • GPS tracking potentially makes your every move trackable. 
    • Facial recognition technology can be used to track those around you.
    • Microphones can be used to record conversations without your permission.
  • Without adequate security measures, your private data can be accessed without your permission. 
  • Get to know your smart glasses so you can protect yourself from vulnerabilities. 
  • There are actions you can take to limit tracking risks:
    • Restricting permissions
    • Limiting data collection
    • Securing your device
    • Being aware of your surroundings
  • To voice your concerns, get in touch with the State Department’s Privacy Office and get involved in official conversations about data and privacy protection.

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