If you have been accused of certain crimes, it is natural for authorities to want to search your computer or other electronic devices. For example, we recently discussed various internet-related sex offenses. If you are facing these types of allegations, reviewing computer activity for evidence is a common step investigators may take.
Many people believe there will not be any evidence on their device because they used a private browsing mode. However, studies have shown that there are significant misconceptions about how private browsing works. In reality, it is not nearly as private as many people assume.
It is a local feature
One important thing to understand about private browsing mode is that it is only a local feature of the browser being used on a specific device.
For example, if you enable private browsing mode, visit a website, and then close the browser, that website address is not stored locally in the browser history. If someone else later opens the browser, they would not see a record of that visit.
However, this does not mean your activity is not tracked at all. Your internet service provider (ISP) can still see the websites you visited. Any bookmarks you created are still saved. If you were using a shared network, such as a college network or an office network, the network administrators may also be able to view your activity.
In other words, law enforcement may still have multiple ways to obtain evidence, even if it is not stored locally on your device or within that specific browser. The information may still exist elsewhere.
Legal defense options
This highlights some of the complexities surrounding digital evidence in 2026 and beyond. If you are facing serious charges, it is critical to understand all of your legal defense options.