Cross-device tracking stitches your phone, laptop, and smart TV into one profile via shared accounts, your home IP, and TV content recognition. How to break the links.

Your phone’s advertising ID (GAID/IDFA) ties your app activity into one sellable profile. Why resetting it isn’t enough, and why a de-Googled phone has none at all.

You’re not the product, your future behavior is. Surveillance capitalism explained simply: extraction, prediction, sale, and how to step off the pipeline.

Your data has already leaked. The first-48-hours playbook: change reused passwords, strong 2FA, lock your email, freeze your credit, and make the leaked data worthless.

Before you buy any security tool, define your threat model: what you’re protecting, who from, and what you’ll accept. The five questions, and why calibration is everything.

Push notifications, 2FA codes, and identity checks funnel through a few companies. Governments quietly compel that metadata. The threat model, and how to route around it.

Your phone number is a universal identifier you can’t control, because it lives in everyone else’s contacts. Contact-sync leaks, the 533M Facebook scrape, and what to do.

Your clipboard holds your passwords, 2FA codes, and crypto addresses in plaintext, and apps can read it. Clipper malware, accidental pastes, and how to take clipboard control.

Android banking trojans like Anatsa abuse the Accessibility Service, a tool built for disabled users, but they need you to grant it. How the attack works, and how to refuse it.

Stalkerware is spyware installed by someone close, via physical access or a trusted recommendation. How it works, how to check safely, and how a hardened phone raises the bar.