I love the convenience of TV-on-demand services, but it wasn’t long before I realized that my smart TV was collecting and using my data. Unless you take some preventive steps, yours will be too.

When I Noticed My Smart TV Was Spying on Me

I never really thought about whether my smart TV was collecting data. However, it’s safe to assume that if a device is connected to the internet, it is guilty until proven innocent. After all, data collection and sharing are a form of currency in modern commerce.

I have a top-branded TV with a smart remote control, and I use it with an Amazon Fire TV Stick. I also have a second-generation Google Chromecast in the bedroom. I quickly realized that when it comes to information gathering, I have a large target on my back, as Google’s and Amazon’s devices are notorious for collecting data. Still, I paid little attention to the TV itself. I have, however, noticed a shift in my smart TV’s behavior patterns, and a cryptic app appeared unannounced.

amazon fire tv stick in hdmi port with cut tv antenna cable

It was possible that the app was malware, as it seemed to serve no purpose, and nothing was affected by its removal. Another possible symptom of information collection and sharing was an unusual spike in data usage around three months ago. These occurrences prompted me to investigate how my TV could potentially spy on me.

How Your Smart TV Can Spy on You

While TV manufacturers claim to chiefly use your data to improve their services, here are some ways in which your information can be extracted and used for various means or financial gain:

Collecting Data Based on Your Viewing Habits

Many smart TVs use Automatic Content Recognition (ACR) to track your viewing habits. They can even use non-streaming protocols, such as HDMI, to send data back to the manufacturer or share it with advertisers. Your TV can also build a profile of your viewing habits to create targeted ads that align with your interests. Even if I might find these services helpful, I still see it as a breach of my privacy.

Monitoring Your Microphones and Voice Assistants

If your remote control has a microphone for giving voice commands, then you are at risk of your smart TV listening to and recording your speech. Specific keywords, or “wake words,” can trigger the device to record and share your spoken information with cloud servers for processing.

Tracking Your Apps

Your smart TV can track your app usage, including which apps you use, what content you watch on those apps, and the time of day and duration you use them. While this information is used to provide better recommendations or improve services, it can also be analyzed and utilized for monetization purposes.

Monitoring Your Wi-Fi Network

Smart TVs are designed to work with other connected devices that share a Wi-Fi network, for example, for casting and file-sharing purposes. Your TV can build an inventory of connected devices around your home and log this data for sharing. It’s a good idea toproperly secure your Wi-Fi networkto safeguard your smart TV against spyware and other malicious programs and take steps to protect yourself against data gathering.

How to Protect Yourself Against Smart TV Monitoring

It’s a good idea to be mindful ofhow you can protect yourself against smart TV data gathering. You may wish to use some or all of the following methods to prevent it:

For many of us, data collection is not a significant inconvenience or a threat to our quality of life. For me, the issue is a moral one. I don’t mind my TV manufacturer or streaming service provider making helpful suggestions or using my data to improve the services I pay substantial amounts for each month. However, if my data is being sold to third parties, I would like to know when and for what reason.

acr smart tv privacy snapshot tech explainer with diagrams

We have given up much of our privacy for the sake of online convenience. I’d prefer it if, at the very least, while I’m watching my favorite TV shows, my TV isn’t watching me back.

The privacy settings on a Samsung smart TV.