# Have I Been Pwned

[4 tracked vendors](https://thirdpartyindex.com/vendors/have-i-been-pwned#used-by) name Have I Been Pwned as a subprocessor, including [IronWiFi](https://thirdpartyindex.com/vendors/ironwifi), [Prophet Security](https://thirdpartyindex.com/vendors/prophet-security) and [Riot](https://thirdpartyindex.com/vendors/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 2026-11-12.

Have I Been Pwned (haveibeenpwned.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/have-i-been-pwned
- Documents last verified: 2026-11-12
- Transparency rating: 37/100 (how much it publishes, not how secure it is): Subprocessor list 0/30 (not found); Processing locations 0/8 (no list); Purposes 0/7 (no list); Data processing addendum 12/12; Trust center 0/8 (not found); Privacy policy 6/6; security.txt 6/6; Security page 0/5 (not found); Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 0 tracked vendors directly, 0 within two hops, 0 within three; 4 tracked vendors rely on it directly, 4 within two hops, 4 within three
- Cite as: Have I Been Pwned, Third Party Index, https://thirdpartyindex.com/vendors/have-i-been-pwned (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Data processing addendum | https://haveibeenpwned.com/DPA | 2026-11-12 | 2026-11-06 |
| Privacy policy | https://haveibeenpwned.com/Privacy | 2026-11-12 | 2026-11-06 |
| Terms | https://haveibeenpwned.com/TermsOfUse | 2026-11-12 | 2026-11-06 |
| security.txt | https://haveibeenpwned.com/.well-known/security.txt | 2026-11-12 | 2026-11-06 |
| Status page | https://status.haveibeenpwned.com/ | 2026-11-12 | 2026-11-12 |

## Subprocessors (0)

No subprocessor list has been found or read for this vendor.

## Web Technologies

Have I Been Pwned's homepage made 30 requests to 3 domains, and 1 service controlled by another company. Loaded on 2026-11-07 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data.

1 third party by category: Analytics 1 (Cloudflare). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these.

### Third parties (1)

- Cloudflare: 15 requests to cloudflare.com, cloudflareinsights.com; Cloudflare Browser Insights

### First party (1)

- Have I Been Pwned: 15 requests to haveibeenpwned.com; Bootstrap Icons, Cloudflare, Cloudflare Turnstile, HSTS, HTTP/3, Open Graph, PWA, Priority Hints, RSS, Vercel Speed Insights

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)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [IronWiFi](https://thirdpartyindex.com/vendors/ironwifi.md): Breached-password check; First 5 characters of a SHA-1 password hash only. No password, username or identifier.
- [Prophet Security](https://thirdpartyindex.com/vendors/prophet-security.md): Current – authorized as of September 10, 2026. Used to assess if credentials for users being investigated have been compromised. Optional - Customer may elect…
- [Riot](https://thirdpartyindex.com/vendors/riot.md): Breach detection service
- [Trava Security](https://thirdpartyindex.com/vendors/trava-security.md)

## Security contact

From its security.txt (https://haveibeenpwned.com/.well-known/security.txt) ([evidence](https://thirdpartyindex.com/evidence/224222)):

- Contact: mailto:security@troyhunt.com
- Contact: https://twitter.com/troyhunt
- Disclosure policy: https://www.troyhunt.com/beg-bounties/
- Encryption key: https://keybase.io/troyhunt
- No expiry date

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api