Is ProtonMail safe?
Review ProtonMail security risks.

Nudge Security provides security profiles for thousands of SaaS apps, including ProtonMail. This public profile has the basics you’ll need for a vendor risk assessment. For more details on ProtonMail, including breach history, start a free trial of Nudge Security.
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Security ProfilesProtonMail
ProtonMail Security Profile

CATEGORY

Organization Details

What is

ProtonMail

?

ProtonMail is the world's largest secure email service, developed by CERN and MIT scientists. We are open source and protected by Swiss privacy law

HEADQUARTERS

HOSTING

HOSTING LOCATION

Who's Using ProtonMail in your org?

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Security Program

SECURITY CERTIFICATIONS

SOC2 Compliance
PCI Compliant
HIPAA Compliant
SOC2 Compliance
SOC 2 Compliant
GDPR Compliant
ISO 27001 Compliant
FedRamp Compliant
CSA Star Level 1
Compliant

SECURITY PAGE

https://protonmail.com/mail/security

SECURITY PORTAL

BUG BOUNTY

VULNERABILITY DISCLOSURE

TERMS OF SERVICE

https://protonmail.com/legal/terms

STATUS PAGE

SUBDOMAINS

  • account.protonmail.com
  • drive.protonmail.com
ProtonMail breach history
Has ProtonMail experienced a recent breach? Start a free trial of Nudge Security for a full breach history and other security program details.
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Authentication

AUTHENTICATION / SSO

Supported Okta Features
  • SWA
Login with Google support
Login with Microsoft support
Supports SSO
Two-factor authentication via SMS
Two-factor authentication via E-mail
Two-factor authentication via Hardware
Two-factor authentication via Software
Two-factor authentication via TOTP
Two-factor authentication via U2F

oauth details

ProtonMail OAuth Grants
Is ProtonMail connected to your other business apps? Start a free trial of Nudge Security to see all app-to-app OAuth grants.
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Supply Chain

Apps in ProtonMail's supply chain
  • Google Analytics
  • Brave Browser
  • Ahrefs
  • Yandex
  • Zendesk
ProtonMail supply chain breach history
Has ProtonMail experienced a recent supply chain breach? Start a free trial of Nudge Security for a full breach history and other security program details.
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Nudge Security discovers all SaaS accounts ever created by anyone in your org within minutes of starting a free trial. Get a full SaaS inventory today, along with insights and automation to improve your SaaS security posture.

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