FBI warns about foreign apps and your data

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First, some apps can keep gathering information even after you close them. That includes data across your entire device, not just inside the app itself.

Second, default permissions can expose more than your own data. If you allow contact access, the app may collect names, phone numbers, email addresses and even physical addresses from your contacts list. That means your friends and family can be affected too.

Third, many privacy policies confirm that user data may be stored on overseas servers, including in China, where local laws may allow government access, sometimes for as long as the developer chooses.

And finally, some apps may include hidden risks like malware. In worst-case scenarios, malicious code can exploit weaknesses in your phone, create backdoor access and pull in even more data without your knowledge.

You do not need a technical background to catch red flags. Start with these:

A flashlight app should not need your contacts or microphone.

Look for where your data is stored and how long it is kept.

If there is no way to limit access, that is a warning sign.

Stick to official app stores whenever possible.

Here is the part most people miss. You might think you are safe if you avoid certain apps. But that is not always true. If someone else uploads their contacts and your information is in their phone, your data can still be collected and stored. That creates a ripple effect. One person's permissions can impact dozens or even hundreds of other people. This is why privacy settings matter more than ever. They are not just about your phone. They affect your entire digital footprint.

Security updates fix known vulnerabilities. Skipping them leaves the door open. 

Apps from trusted stores go through security checks. Third-party downloads carry a higher risk of malware.

Even if you are careful about what you download, some apps can still slip through or exploit vulnerabilities. Strong antivirus software can help detect malware, flag suspicious behavior and protect your data in real time. Get my picks for the best 2026 antivirus protection winners for your Windows, Mac, Android and iOS devices at Cyberguy.com.

A password manager can help you create strong, unique passwords without relying on memory. Check out the best expert-reviewed password managers of 2026 at Cyberguy.com.

Every unused app is another potential data source. If you have not opened it in months, remove it.

On iPhone, go to Settings > General > iPhone Storage, tap any app you do not need, then tap Delete App and confirm by tapping Delete. You can also press and hold the app icon on your home screen, tap Remove App, then select Delete App.

On Samsung, go to Settings > Apps > See all apps, tap the app you want to remove, then tap Uninstall, then confirm by tapping OK. You can also press and hold the app icon and drag it to Uninstall, or tap App info > Uninstall, depending on your device. Settings may vary by manufacturer. 

Even if apps collect your data, data brokers often amplify the risk. Using a data removal service to reduce your exposure can limit how detailed your profile becomes. Check out my top picks for data removal services and get a free scan to find out if your personal information is already out on the web by visiting Cyberguy.com.

If you notice unusual activity after installing an app, do not ignore it. That could include strange pop-ups, battery drain or unexpected logins. The FBI encourages people to report suspicious behavior through the IC3 platform at complaint.ic3.gov/. Reporting helps investigators track patterns and warn others faster.

Apps make life easier. They help you navigate cities, stay in touch and manage daily tasks. But convenience often comes with a trade-off, and that trade-off is your data. The good news is you are not powerless. A few small changes can significantly reduce the amount of information your phone shares.

How much of your personal data are you willing to trade for convenience?  Let us know by writing to us at Cyberguy.com.

Sign up for my FREE CyberGuy ReportGet my best tech tips, urgent security alerts and exclusive deals delivered straight to your inbox. For simple, real-world ways to spot scams early and stay protected, visit CyberGuy.com - trusted by millions who watch CyberGuy on TV daily. Plus, you'll get instant access to my Ultimate Scam Survival Guide free when you join.

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