Have I Been Pwned

Security & Identity6 vendorsUpdated Nov 11, 2026haveibeenpwned.com Subprocessor list

Have I Been Pwned uses 6 subprocessors and infrastructure vendors, including Stripe, Anthropic and Cloudflare, based on its public subprocessor list. Last checked Nov 11, 2026.

AI Stack · 1

Infrastructure · 5

AI Stack

Foundation Models

Anthropic

669 companies

AI-assisted customer support ticket response generation

Infrastructure

Cloud & Networking

Azure

595 companies

Data storage through Microsoft Azure platform

Cloudflare

615 companies

Security services

Billing & Payments

Stripe

741 companies

Online payment processing

CRM & Support

Zendesk

369 companies

Customer support services

Communications

SendGrid

362 companies

Transactional and marketing communications

Model labs reached through vendors 3

Have I Been Pwned does not list these model providers. Vendors on its list name them on their own subprocessor lists.

Changes

Checked Nov 11, 2026Source

This is the first saved copy of Have I Been Pwned’s subprocessor list. Added and removed vendors will show here after the next check.

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