Last updated: April 25, 2026
Prowl Security (“Prowl,” “we,” “us”) is operated by Cestulab Co., Limited. We respect your privacy and are committed to protecting your personal data. This policy explains how we collect, use, and safeguard your information when you use our AI-powered security audit platform.
We collect the following types of information:
We use collected information to:
We do not use your data for advertising, sell your data to third parties, or train AI models on your audit findings.
All security audit findings are delivered privately and exclusively to you. We will not disclose your company name, domain, findings, or any site-specific details to any third party without your explicit written consent. Reports are retained for up to 90 days after delivery, after which they are deleted unless you request otherwise.
When you consent to anonymized research use, only aggregate, non-identifiable statistics are included (e.g., “X% of sites tested were missing DMARC enforcement”). Your domain, company name, IP addresses, and personnel names are never disclosed.
We do not sell your personal information. We may share data with:
We implement industry-standard security measures including encrypted data in transit (TLS 1.3), encrypted data at rest, secure authentication via OAuth 2.0, and access controls limiting data access to authorized personnel only. All security testing is performed under the non-destructive scope defined in our Security Assessment Authorization.
You have the right to:
To exercise any of these rights, contact us at support@prowlsecurity.io.
We use essential cookies for authentication and session management. We use analytics cookies to understand usage patterns and improve the platform. You can manage cookie preferences through your browser settings.
Account data is retained for as long as your account is active. Audit reports are retained for 90 days after delivery unless you request otherwise. Consent records are retained for legal compliance purposes. You can request deletion of all your data at any time.
We may update this privacy policy from time to time. We will notify you of significant changes by posting the new policy on this page and updating the “Last updated” date. Continued use of the platform after changes constitutes acceptance.
If you have questions about this privacy policy or our data practices, contact us at support@prowlsecurity.io
Cestulab Co., Limited d/b/a Prowl Security