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Privacy tips, breach news, and guides to protect your digital life.

What Data Brokers Know About You (And How to Stop Them)

Data brokers collect and sell your personal information — often without your knowledge. Learn what they know, how to find yourself in their databases, and how to opt out.

PrivacyChecker Team·February 23, 2026
data brokersprivacyopt-outpersonal dataCalifornia DELETE Act

Password Security in 2026: Beyond 'Use a Strong Password'

The old advice isn't enough anymore. Here's what actually works in 2026: password managers, passkeys, modern MFA, breach checking with k-anonymity, and why length beats complexity.

PrivacyChecker Team·February 23, 2026
passwordssecuritypasskeysMFApassword managerbreach checking

The Complete Guide to Protecting Your Phone Number Online

Your phone number is more sensitive than you think. Learn about SIM swap attacks, smishing, how your number gets exposed, and practical steps to protect it.

PrivacyChecker Team·February 23, 2026
phone numberSIM swapsmishingprivacypersonal data

Is Your Website GDPR Compliant? Here's How to Check

GDPR compliance isn't optional — and the fines are enormous. Learn what the regulation requires from your website, what to scan for, and how to verify compliance.

PrivacyChecker Team·February 23, 2026
GDPRcompliancewebsite privacycookie consentprivacy policy

What Is WHOIS Privacy and Why Domain Owners Need It

When you register a domain, your personal information becomes public by default. Learn what WHOIS is, the risks of exposed registration data, and how to protect yourself.

PrivacyChecker Team·February 23, 2026
WHOISdomain privacydomain registrationonline privacypersonal data

Why You Should Check Your Email for Data Breaches

Your email address is the key to your digital life. Here's why checking it against breach databases is one of the most important things you can do for your security.

PrivacyChecker Team·February 23, 2026
data breachesemail securityprivacy