Browser fingerprinting is a sneaky way advertisers and others track you online. We explain how this surveillance technique works and what you can do to protect your privacy.

Internet cookies have become an unavoidable part of online browsing. Whenever you open a website, a pop-up asking you to “Accept All Cookies” or “Reject All Cookies” often appears. Many users click ...

Old cookies and cache can slow you down, mess with websites, and invade your privacy. Clearing them only takes a minute ...

From your shopping habits to your address, data brokers have many of your most personal details. We show you how to check what's out there—and regain your privacy.