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Technologies / Anthropic / Have I Been Pwned

Companies using Anthropic and Have I Been Pwned

8 companies in our data have public evidence for both Anthropic and Have I Been Pwned, and 5 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

8companies use both
under 1%of Anthropic users
40%of Have I Been Pwned users
5name both as subprocessors

Companies using one are 3.2 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyAnthropicHave I Been Pwned
CanIPhishcaniphish.comCanIPhish provides phishing simulations and security awareness training.Cybersecurity
Claimoryclaimory.ioClaimory provides body shop management software for collision repair shops that handle insurance claims.Automotive and mobility
Deflowsdeflows.comDeflows converts visual ETL flows from tools like Tableau Prep, Alteryx, SSIS and Power Query into readable SQL, dbt and documentation.Data and analyticsDeveloper tools
Diditdidit.meDidit provides an open API for identity verification and fraud checks, including KYC, KYB, AML screening, and transaction monitoring.Compliance and riskIdentity and access
Lend Systemlend.tj
CyberVisioncybervision.ioCyberVision builds products for privileged access, team passwords and incident response.Cybersecurity
GrantCuegrantcue.comGrantCue is grant management software that helps organizations find grants, track deadlines, and draft applications.
MyDomainRiskmydomainrisk.comMyDomainRisk is a service that scans domains from the outside to assess their security and authenticity, covering email authentication, exposed services and known vulnerabilities.Compliance and riskCybersecurity

The two technologies

Anthropic

AI and LLM providers

Anthropic is a public benefit corporation dedicated to securing the benefits of AI and mitigating its risks. It is used for the responsible development and maintenance of advanced AI for the long-term benefit of humanity.

Summarized from anthropic.com on 8 Nov 2026.

under 1% of the 2,928 companies we see using Anthropic also show the other.

All 2,928 companies using Anthropic2,247 name it as a subprocessorMore in AI and LLM providers

Have I Been Pwned

Security and identity

Have I Been Pwned is a service that lets you check whether your email address has appeared in a data breach. It is used to see where your email was exposed and to get notified when it appears in future breaches.

Summarized from haveibeenpwned.com on 8 Nov 2026.

40% of the 20 companies we see using Have I Been Pwned also show the other.

All 20 companies using Have I Been Pwned12 name it as a subprocessorMore in Security and identity

Industries

Among the companies above, by our own classification of their homepage.

Cybersecurity3Compliance and risk2

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,909companiesGoogle Workspace2,135companiesOpenAI2,000companiesAmazon Web Services1,556companiesStripe1,535companiesGoogle1,416companies

More with Have I Been Pwned

Cloudflare20companiesGoogle11companiesGoogle Analytics10companiesGoogle Workspace10companiesStripe10companiesNext.js9companies

Questions

How many companies use both Anthropic and Have I Been Pwned?

8 companies in StrataDB's data have public evidence for both, and 5 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Anthropic and Have I Been Pwned?

CanIPhish, Claimory, Deflows, Didit and Lend System, and 3 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Have I Been Pwned?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Anthropic and Have I Been Pwned

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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