The Proton Blog

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News from the front lines of privacy and security

May 27 2026
Illustration for How to block websites on Chrome: A step-by-step guide for parents

How to block websites on Chrome: A step-by-step guide for parents

Learn how to block websites on Google Chrome using the Family Life app, Chrome extensions, mobile-specific settings, and router settings.

May 27 2026
Illustration for Can you shop safely on Facebook Marketplace?  Common scams to watch out for

Can you shop safely on Facebook Marketplace?  Common scams to watch out for

Find out if Facebook Marketplace is safe, learn to spot the most common scams, plus top tips to shop securely.

May 27 2026
Illustration for How to change your WiFi password

How to change your WiFi password

Get step‑by‑step instructions to change your WiFi password on Windows, macOS, Android, iOS, and popular routers.

May 27 2026
Illustration for HOTP vs TOTP vs OTP: What do you need to know?

HOTP vs TOTP vs OTP: What do you need to know?

Learn how HOTP, TOTP, and OTP compare: Discover their differences across security, usability, and accessibility to find the best one for you.

May 26 2026
Illustration for What is TOTP? Everything you need to know about time-based one-time passwords

What is TOTP? Everything you need to know about time-based one-time passwords

TOTP generates secure 2FA codes that expire in seconds. Learn about how it works and its benefits over other 2FA methods.

May 26 2026
Illustration for What is HOTP? A guide to HMAC-based one-time passwords

What is HOTP? A guide to HMAC-based one-time passwords

Learn what an HMAC-based one-time password (HOTP) is, how it works, and how it differs from other OTP authentication methods.

May 26 2026
Illustration for The principle of least privilege: how to protect your SMB

The principle of least privilege: how to protect your SMB

The principle of least privilege is a security approach that can protect your SMB — get a free guide to implementing it

May 26 2026
Illustration for Press safety at risk: US journalists’ personal data leaked on the dark web

Press safety at risk: US journalists’ personal data leaked on the dark web

Top US media saw 116,000+ leaks of sensitive data in the past five years, according to research from Proton. What does this mean for press freedom?

May 21 2026
Illustration for The real cost of a data breach for UK businesses

The real cost of a data breach for UK businesses

Explore the real cost of a data breach for UK businesses and the long-term impact of compromised credentials.

May 21 2026
Illustration for What is an AI agent?

What is an AI agent?

Learn more about AI agents, including their uses, risks, and how to safely integrate them into your daily life and workflows.

May 21 2026
Illustration for Introducing Proton Pass for AI agents: The password manager for AI that keeps you in control

Introducing Proton Pass for AI agents: The password manager for AI that keeps you in control

Proton Pass access tokens let you share credentials with AI agents securely. Granular permissions, time limits, and full audit logs. You stay in control.

May 20 2026
Illustration for Passkeys for business: should your company move beyond passwords?

Passkeys for business: should your company move beyond passwords?

Learn about passkeys for business, where adoption makes sense, and how to manage passkeys and passwords together during the transition.

May 19 2026
Illustration for How businesses can detect and prevent account takeover attacks

How businesses can detect and prevent account takeover attacks

Learn what an account takeover is, how it can happen, and how businesses can detect and prevent attacks.

May 18 2026
Illustration for Why secure file sharing is your competitors’ biggest bluff

Why secure file sharing is your competitors’ biggest bluff

Most companies claim secure file sharing as a selling point, but few can back it up. Here's how to turn it into your competitive edge.

May 18 2026
Illustration for 6 document management best practices

6 document management best practices

A practical guide to on how to organize files, manage access, and build a secure document management system.

May 15 2026
Illustration for If you don’t control your data, who does? A European strategist explains

If you don’t control your data, who does? A European strategist explains

Austrian data strategist Fritz Fahringer explains how European businesses can reclaim data sovereignty with everyday tools.

May 15 2026
Illustration for How to build a security awareness program in your organization

How to build a security awareness program in your organization

Build a security awareness training program that reduces human risk through continuous reinforcement, role-specific guidance, and stronger credential practices.

May 14 2026
Illustration for How to prevent and recover from ransomware attacks on small businesses

How to prevent and recover from ransomware attacks on small businesses

Learn how ransomware affects small businesses, the most common attack paths, and the practical steps to prevent incidents and recover safely.

May 13 2026
Illustration for How to change email password on Gmail, Outlook, and Proton

How to change email password on Gmail, Outlook, and Proton

Find out how to change your email password and improve email security on Gmail, Outlook, and Proton Mail, including on iPhone and Android.

May 12 2026
Illustration for Password security: Why breaches still happen

Password security: Why breaches still happen

Even with strong passwords and MFA, breaches still happen. See the hidden gaps, common risks, and how to close them effectively.

May 12 2026
Illustration for Phishing awareness training: How to prepare your team to recognize attacks

Phishing awareness training: How to prepare your team to recognize attacks

Learn how to build phishing awareness training that helps employees recognize attacks, report them quickly, and reduce risk in your organization.

May 12 2026
Illustration for Proton’s password manager passes audit by top security firm

Proton’s password manager passes audit by top security firm

Independent auditors confirmed Proton Pass is exceptionally secure. See why transparency is our strongest security feature.