Is Three safe?
Review Three security risks.

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

CATEGORY

Communications

Organization Details

What is

Three

?

Get phones, tablets, Mobile Broadband and SIM Only deals on the UK’s Best Network for Data.

HEADQUARTERS

HOSTING

HOSTING LOCATION

Who's Using Three in your org?

Nudge Security discovers every user for every SaaS app within minutes of starting a free trial. No credit card required.

Learn how

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

SECURITY PORTAL

BUG BOUNTY

VULNERABILITY DISCLOSURE

TERMS OF SERVICE

PRIVACY POLICY

STATUS PAGE

Three breach history
Has Three experienced a recent breach? Start a free trial of Nudge Security for a full breach history and more security program details.
Learn more

Authentication

AUTHENTICATION / SSO

Supported Okta Features
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

Three OAuth Grants
Is Three 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 Three's supply chain
  • Akamai
  • Queue-it
  • Amazon Web Services (AWS)
  • Khoros
  • Auth0
  • Radancy
  • TIBCO
  • Microsoft Azure
  • Adobe Experience Cloud
  • Shopify
  • Yext
  • Broadcom
  • Google Analytics
  • Facebook
  • Zoom Video Communications
  • Mailchimp
  • Atlassian
  • Dynatrace
  • Adobe
  • Microsoft Intune
  • Google Tag Manager
Three supply chain breach history
What's in Three's SaaS supply chain? Start a free trial of Nudge Security to manage software supply chain security at scale.
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Subdomains

Three subdomains
  • testsmobile.three.co.uk
  • widgets.three.co.uk
  • share.three.co.uk
  • experience.three.co.uk
  • locator.three.co.uk
  • news.three.co.uk
  • prime-pcca-harness.three.co.uk
  • www.scukunap001-obe.it.three.co.uk
  • community.three.co.uk
  • new-test-staging-active.three.co.uk
  • mva.three.co.uk
  • m.three.co.uk
  • new.three.co.uk
  • smart.three.co.uk
  • my.three.co.uk
  • t1.loyalty.three.co.uk
  • identity.three.co.uk
  • oktapreview.three.co.uk
  • account.three.co.uk
  • br.three.co.uk
  • ok.three.co.uk
  • trust.three.co.uk
  • email.mg.three.co.uk
  • sg.three.co.uk
  • testing-auth0.three.co.uk
  • forum.three.co.uk
  • t3.services.three.co.uk
  • library.three.co.uk
  • cloud.three.co.uk
  • signin.three.co.uk
  • link.three.co.uk
  • staging-active.three.co.uk
  • email.everyonesocial.three.co.uk
  • offers.three.co.uk
  • www.prime-pcca-harness.three.co.uk
  • es.three.co.uk
  • drata.three.co.uk
  • dev.three.co.uk
  • www.my3.three.co.uk
  • assets-cdn.three.co.uk
  • users-pdt.three.co.uk
  • brand.three.co.uk
  • nl.three.co.uk
  • sui-uat.three.co.uk
  • integrate.three.co.uk
  • refer.three.co.uk
  • m4.services.three.co.uk
  • t.services.three.co.uk
  • privacy.three.co.uk
  • investors.three.co.uk
  • maintenance.three.co.uk
  • id.three.co.uk
  • confluence.three.co.uk
  • cn.three.co.uk
  • eu.three.co.uk
  • sip.three.co.uk
  • securemail.three.co.uk
  • grow.three.co.uk
  • safebase.three.co.uk
  • scukunin001-obe.it.three.co.uk
  • myaccess.three.co.uk
  • sso-staging.three.co.uk
  • jira.three.co.uk
  • obsp03clust-afe-vip.it.three.co.uk
  • t1.three-unsubscribe.three.co.uk
  • auth-dev.three.co.uk
  • opensource.three.co.uk
  • staging.three.co.uk
  • t.three.co.uk
  • files.three.co.uk
  • okta.three.co.uk
  • dl.three.co.uk
  • lp.three.co.uk
  • cms.three.co.uk
  • gateway.three.co.uk
  • www.testsmobile.three.co.uk
  • salesloft.three.co.uk
  • home.three.co.uk
  • feeds.three.co.uk
  • product.three.co.uk
  • helm.three.co.uk
  • go2.three.co.uk
  • live.three.co.uk
  • www.sui-uat.three.co.uk
  • hub.three.co.uk
  • learn.three.co.uk
  • webflow.three.co.uk
  • m1.three-unsubscribe.three.co.uk
  • updates.three.co.uk
  • dashboard.three.co.uk
  • academy.three.co.uk
  • login-dev.three.co.uk
  • scukunap001-obe.it.three.co.uk
  • kb.three.co.uk
  • engage.three.co.uk
  • admin.three.co.uk
  • www.staging.three.co.uk
  • lyncdiscover.three.co.uk
  • changelog.three.co.uk
  • www2.three.co.uk
  • education.three.co.uk

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