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Illustration of BGP hijacking
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  • Protonニュース
On September 29, an internet routing error by an Australian ISP redirected a third of our global traffic. ISPs must start taking BGP hijacking seriously.
Proton 4.0 is now in beta
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  • 製品アップデート
We’re making Proton tools even more seamlessly connected, letting you sign in once to access your inbox, calendar, cloud storage, and more.
Proton launches the Coalition for App Fairness
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  • Protonニュース
Proton has joined the Coalition for App Fairness to support regulatory efforts that favor an open, free, and private internet for all.
Illustration of searching for privacy-focused email services.
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  • ニュース
Google searches for privacy-focused Gmail alternatives have steadily increased since 2019. We examine the numbers and potential reasons why.
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  • ガイド
Flash drives and external hard drives are convenient, but they're not always secure. We explain how you can encrypt your USB drives and protect your data.
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  • Proton Mail
  • 製品アップデート
Proton Mail has temporarily changed its certificate authority to Let’s Encrypt, a nonprofit certificate authority run by the Internet Security Research Group.
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  • Proton Drive
  • 製品アップデート
Learn how Proton Drive uses end-to-end encryption to protect your photos, documents, and other sensitive data.
Image of Belarus and Proton Mail flags
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  • Protonニュース
Proton believes privacy and freedom are human rights. We stand with pro-democracy activists in Belarus working to end authoritarian control.
Illustration of Big Tech firms
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  • ニュース
The CEOs of Google, Apple, Facebook, and Amazon tried to shift the narrative about whether their companies are monopolies. But their statements don’t match reality.
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  • ニュース
Big Tech CEOs are being called to testify in front of US Congress again. To avoid another embarrassment, Congress must understand these three key facts.
An illustration of the Chinese government using TikTok to watch its users.
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  • ニュース
TikTok is the fastest growing social media platform in the world. However, its links to the Chinese government also pose a major privacy problem