The 5 Biggest Privacy Mistakes People Make Online

Most people who care about privacy focus on the wrong things — using incognito mode, covering their webcam, or avoiding social media entirely. Meanwhile, they're making five much more impactful mistakes that leave their personal data completely exposed.

Mistake 1: Using Incognito Mode and Thinking You're Private

Incognito mode clears your local browsing history when you close the window. That's all it does. Your ISP still sees your traffic. Websites still log your IP address. Google still tracks you through browser fingerprinting. Incognito is useful for not leaving browser history on a shared computer — it's not a privacy tool.

Fix: Use Firefox with privacy settings enabled, or Brave. Install uBlock Origin. These actually reduce tracking.

Mistake 2: Never Checking What Data Brokers Have on You

Right now, 4,000+ data broker companies are legally selling your home address, phone number, relatives' names, and estimated income to anyone who pays. Most people have never searched their own name on these sites and have no idea how much information is out there.

Fix: Search your name on Spokeo, Whitepages, and BeenVerified. Then start working through opt-out requests for each one. The six most important to remove from first: Spokeo, Whitepages, BeenVerified, Intelius, Radaris, and MyLife.

Mistake 3: Using SMS for Two-Factor Authentication

SMS-based 2FA is better than no 2FA, but it's vulnerable to SIM swapping — where an attacker tricks your mobile carrier into transferring your phone number to their SIM card, then receives all your verification codes. Several high-profile crypto thefts started this way.

Fix: Switch to an authenticator app (Google Authenticator, Authy) or a hardware key (YubiKey) for your most important accounts. Disable SMS-based 2FA where possible.

Mistake 4: Reusing Passwords Across Accounts

When a website gets breached, the leaked email/password combinations get sold on dark web marketplaces. Attackers run those combinations against hundreds of other sites automatically — this is called credential stuffing. If you use the same password on multiple accounts, one breach can cascade into many.

Fix: Use a password manager (Bitwarden is free and open-source) to generate and store a unique password for every account. Enable breach monitoring at haveibeenpwned.com.

Mistake 5: Not Freezing Your Credit

A credit freeze is free, takes 10 minutes, and prevents anyone from opening new credit in your name. It's the single most effective protection against identity theft. The vast majority of people have never done it.

Fix: Freeze your credit at Equifax, Experian, and TransUnion today. It doesn't affect your credit score and you can unfreeze temporarily when you need to apply for something.

The Pattern

Notice that none of these fixes require being technical. They require knowing which things actually matter. The privacy industry makes money by selling you complicated solutions to the wrong problems. The things that actually protect you are almost all free.

Back to blog