Have You ever Wondered How Much the Internet Knows about You?

"Should I comment on this?" "Wait, this is sounding too political." Have you ever caught yourself thinking these things before posting online? Have you ever wondered how much the internet actually knows about you? According to IBM, a digital footprint is the unique trail of data a person creates while using the internet (IBM, n.d.). This includes things we share on purpose, like social media posts and online sign-ups, but also data collected quietly in the background, like our browsing history and location (Montclair State University, 2025). Understanding your digital footprint is the first step to protecting your privacy and your future.

In Singapore, employers are increasingly screening candidates' social media histories before making hiring decisions, meaning an old post or comment could quietly close a door (CNA Today, 2025). But the impact goes beyond job hunting. Writing in The Harvard Crimson, Malhotra (2026) observes that the permanence of online records has made people so anxious about their digital trail that many are self-censoring entirely, holding back opinions and staying silent out of fear that any imperfect thought could be held against them later. Our digital footprints aren't just a privacy issue; they're shaping how freely we communicate.

So what can you actually do about it? Start by searching your own name on Google and see what a stranger finds. According to Santander (2026), if someone can figure out where you live, where you work, and what your daily routine looks like, they already have everything they need to impersonate someone you trust. Use Google's "Results About You" tool to request removal of personal details from search results, and review your privacy settings on Instagram, Facebook, and LinkedIn, since many default settings share far more than you'd want (Montclair State University, 2025). With AI now able to fabricate videos and clone voices from just seconds of footage, experts also recommend posting fewer high-resolution images online as one of the most practical defenses available (CPA Australia, 2026).

Your digital footprint will never fully disappear, but you can decide how much of it is on display. Take thirty minutes this week: search for yourself, check your settings, and clean up what you can. Your future self will thank you for it.

Writer: Mansi

Published: 27/04/2026

References

CNA Today. (2025). Social media history and jobseeker employer assessment. Channel NewsAsia. https://www.channelnewsasia.com/today/adulting/social-media-history-jobseeker-employer-assessment-prospect-6016426

CPA Australia. (2026). How to protect yourself in the age of deepfakes. INTHEBLACK. https://intheblack.cpaaustralia.com.au/technology/how-protect-yourself-age-of-deepfakes

IBM. (n.d.). What is a digital footprint? https://www.ibm.com/think/topics/digital-footprint

Malhotra, T. G. (2026, April 9). The digital footprint is silencing us. The Harvard Crimson. https://www.thecrimson.com/article/2026/4/9/malhotra-harvard-digital-footprint/

Montclair State University. (2025, July 17). What does the internet know about you? Phish Files. https://www.montclair.edu/phish-files/2025/07/17/your-digital-footprint/

Santander. (2026). A safer internet starts with you: Keep your digital footprint in check. https://www.santander.com/en/stories/how-to-manage-your-digital-footprint