Key Takeaways: Digital footprints refer to the trail of data that individuals leave behind when they interact with the internet or digital devices. These footprints can include data from social media, search history, location tracking, and online transactions, forming a detailed record of your online activities. Your digital footprint can impact your privacy and security. It can expose personal information to companies, advertisers, and potentially malicious actors, leading to risks like ... Learn what a digital footprint is, types of digital footprints , why protecting your footprint is important and tips to reduce your digital footprint . Everything you need to know about what is digital footprint and how it affects privacy, reputation, and security - practical steps to manage data. A digital footprint , also called a digital shadow, is the personal data you leave behind while using the internet, like where you live, what products you buy, your email address and more. It includes information you actively share through social media posts, blog profiles and online forms, as well as data companies collect on you through cookies and tracking scripts.