// PRIVACY BLOG

Privacy Insights

Privacy and Security Insights

The Privacy Check blog covers practical digital security and privacy topics written for everyday users — not just security professionals. Our articles focus on actionable advice you can implement immediately, based on current threats and best practices. Whether you are just starting your security journey or looking to strengthen existing protections, you will find guides, how-tos, and explanations written in plain language.

Topics covered include password security, two-factor authentication, email privacy, VPN usage, identity protection, data breach response, and much more. Each article is regularly updated to reflect the latest developments in the cybersecurity landscape. Bookmark this page and check back regularly for new content.

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SECURITY 101

What Is a Data Breach and What Should You Do?

A plain-language guide to what data breaches are, how they happen, and the exact steps to take if your data is exposed.

PASSWORDS

The Complete Guide to Strong Passwords in 2025

How to build uncrackable passwords and manage them effortlessly with a free password manager.

2FA / MFA

Two-Factor Authentication Explained — and Why You Need It Now

The difference between SMS, app-based, and hardware 2FA — and how to enable it on every major platform.

EMAIL SECURITY

How to Keep Your Email Private and Hack-Proof

From alias addresses to encrypted providers — practical strategies to protect your inbox from surveillance and attacks.

VPN & PRIVACY

VPNs: What They Actually Do (and Don't Do)

A no-hype guide to VPNs, when you actually need one, and the best free and paid options in 2025.

IDENTITY

Your Username Is Leaking Your Identity — Here's How to Fix It

How attackers use usernames to de-anonymize people, and how to pick a handle that protects your real identity.