Have I Been Pwned
4 tracked vendors name Have I Been Pwned as a subprocessor, including IronWiFi, Prophet Security and Riot. We have not found a subprocessor list published by Have I Been Pwned. We monitor 5 of its documents, which we last checked on Nov 12, 2026.
No tracked subprocessors.
Not loaded by any published homepage.
Subprocessors
None extracted.
Web TechnologiesCSV of Have I Been Pwned's web technologies · Atom feed of Have I Been Pwned's web technologies
Have I Been Pwned's homepage made 30 requests to 3 domains, and 1 service controlled by another company.
1 third party by category: Analytics 1
Third parties 1 · 15 requests
First party 1 · 15 requests
Have I Been Pwned Bootstrap Icons Cloudflare Cloudflare Turnstile HSTS HTTP/3 Open Graph PWA Priority Hints RSS Vercel Speed Insights 15
1 tracked company loaded by the homepage is not in Have I Been Pwned's subprocessor list. A website can use a service without it processing customer data.
Subprocessor of (4)CSV of the companies listing Have I Been Pwned · Atom feed of the companies listing Have I Been Pwned
IronWiFi ironwifi.com Breached-password check; First 5 characters of a SHA-1 password hash only. No password, username or identifier.
Prophet Security prophetsecurity.ai Current – authorized as of September 10, 2026. Used to assess if credentials for users being investigated have been compromised. Optional - Customer may elect to disable the applicable Service feature(s).; Data Breach Analysis
Riot tryriot.com Breach detection service
Trava Security travasecurity.com
ChangesCSV of Have I Been Pwned's changes · Atom feed of Have I Been Pwned's changes
None since tracking began.
Rating badge for Have I Been Pwned's site
It updates with the rating.
<a href="https://thirdpartyindex.com/vendors/have-i-been-pwned"><img src="https://thirdpartyindex.com/badge/have-i-been-pwned.svg" alt="Have I Been Pwned transparency rating on Third Party Index" height="20"></a>[](https://thirdpartyindex.com/vendors/have-i-been-pwned)