LAST UPDATED: FEBRUARY 23, 2026

Privacy Policy

At NoMoreBreach, privacy is not just a feature—it is our core mission. This document outlines how we handle data within our services and the NMB Shadow extension.

01. Privacy Philosophy

We believe that security should never come at the cost of privacy. Our high-fidelity protection systems are designed with a Zero-Trust and Zero-Knowledge architecture. We do not want your data, and more importantly, we have designed our systems so that we cannot see it.

02. NMB Shadow Extension

The NMB Shadow browser extension handles local data for the purpose of protecting you from leaks to third-party AI platforms. Here is how your data is handled:

  • No External Transmission: The extension does not transmit any user inputs, prompts, or detected sensitive data to our servers or any other third party.
  • 100% Local Scanning: All scanning (regular expression matching and pattern detection) occurs entirely within your browser's local sandbox.
  • Local Incidents Log: Any security incidents (detected PII or credentials) are stored only in your browser's local storage so you can review them in your Command Center. These logs never leave your device and are never synchronized.
  • No Analytics Tracking: We do not track which AI platforms you use, what you type, or how often you interact with the extension.

03. Permissions & Justification

To provide real-time protection, NMB Shadow requires specific browser permissions. We follow the principle of least privilege:

  • Storage: Used strictly to save your local configuration, custom sites, and your private forensic log history.
  • Scripting: Used to inject the security banner and redaction interface into AI chatbot websites to prevent accidental submission.
  • Host Permissions: Used to monitor input fields on AI platforms (including custom domains) to ensure no sensitive data is leaked to third-party LLMs.

04. Information We Collect

When you visit our website (nomorebreach.com), we may collect minimal information if you voluntarily provide it:

  • Contact Information: If you email us or request an audit, we use your email address solely to respond to your inquiry.
  • Service Logs: For security purposes, our web server logs basic traffic information (IP addresses, user agents) to defend against DDoS and malicious attacks. This data is regularly purged and never sold.

05. Third-Party Services

Our extension is designed to protect you from third-party AI services. We do not share any data with third parties. We do not use third-party analytics or advertising trackers within the extension.

06. Data Security

Because your sensitive data never leaves your device while using NMB Shadow, the security of that data is maintained by your own device's security protocols. We recommend keeping your browser updated to ensure the strongest possible sandbox protection.

07. Contact Us

If you have any questions regarding this Privacy Policy or the security protocols of NMB Shadow, reach out to our security team: