# Browser Breach Detection

> Real-time protection against cookie stuffing, cryptominers, phishing, keyloggers, and browser-based attacks. Auto-blocks threats instantly.

Canonical page: [https://chrome-stats.com/d/browser-breach-detection](https://chrome-stats.com/d/browser-breach-detection)

## Overview

- **ID:** `browser-breach-detection`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Mudman
- **Category:** privacy-security
- **Version:** 3.0
- **Last updated:** 2026-06-05
- **First published:** 2026-06-02
- **Size:** 14 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/browser-breach-detection/)

## Description

🔒 Browser Breach Detection - Complete Browser Security

Protect yourself from the most dangerous browser-based attacks in real-time. This extension actively monitors and blocks threats before they can harm you.

🛡️ WHAT IT DETECTS & BLOCKS

| Threat | Description |
|--------|-------------|
| <strong>💰 Cryptominers</strong> | Blocks scripts that steal your CPU power to mine cryptocurrency |
| <strong>📁 Data Theft</strong> | Prevents exfiltration of your personal information |
| <strong>🦠 Malware</strong> | Blocks trojans, ransomware, and spyware downloads |
| <strong>🎣 Phishing</strong> | Detects fake login pages trying to steal credentials |
| <strong>⌨️ Keyloggers</strong> | Prevents recording of your keystrokes |
| <strong>🎯 C2 Servers</strong> | Blocks communication with attacker command servers |
| <strong>⬇️ Drive-by Downloads</strong> | Stops automatic malware downloads |
| <strong>🍪 Cookie Stuffing</strong> | Detects and blocks rapid cookie modification attacks |

⚡ KEY FEATURES
<ul><li><strong>Real-time threat detection</strong> and auto-blocking</li><li><strong>Cookie stuffing attack prevention</strong> - stops rapid cookie modifications</li><li><strong>Script blocking</strong> with whitelist management</li><li><strong>Desktop notifications</strong> for blocked threats</li><li><strong>Detailed detection logs</strong> with timestamps</li><li><strong>Clean cyberpunk interface</strong> (green/black theme)</li><li><strong>Blocked scripts tab</strong> - view and unblock any blocked scripts</li><li><strong>Statistics tab</strong> - see threat breakdown</li></ul>

🔧 PERMISSIONS EXPLAINED

| Permission | Why It's Needed |
|------------|-----------------|
| <code>webRequest</code> + <code>webRequestBlocking</code> | To analyze and block malicious network requests |
| <code>cookies</code> | To detect and stop cookie stuffing attacks |
| <code>storage</code> | Saves your detection logs and settings locally |
| <code>notifications</code> | Shows alerts when threats are blocked |
| <code>tabs</code> | Monitors tab activity for security purposes |
| <code>&lt;all_urls&gt;</code> | Protects you on all websites |

📊 DATA COLLECTION DECLARATION

This extension accesses <strong>website content (cookies)</strong> solely to detect and block cookie stuffing attacks. No data is transmitted externally. All detection logs are stored locally on your device.

🛡️ PRIVACY GUARANTEE

<strong>This extension does NOT collect, store, or transmit any personal data.</strong>
<ul><li>✅ No analytics or tracking</li><li>✅ No external API calls</li><li>✅ No telemetry</li><li>✅ All logs stored locally only</li><li>✅ Data deleted on uninstall</li></ul>

💝 SUPPORT DEVELOPMENT

If this extension helps protect your privacy, consider supporting development:

<strong>Donate:</strong> <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/98da398580db509ae89c396db2728f164285b3fa01010d24fe4c6e492c23c303/https%3A//www.paypal.me/DeafconMedia" rel="nofollow">https://www.paypal.me/DeafconMedia</a>

📋 VERSION HISTORY

<strong>Version 3.0</strong>
- Cookie stuffing attack detection &amp; blocking
- Cryptominer detection
- Phishing protection
- Keylogger blocking
- C2 server detection
- Drive-by download prevention
- Script whitelisting
- Clean cyberpunk UI

🔒 SYSTEM REQUIREMENTS
<ul><li><strong>Firefox Version:</strong> 140.0 or higher</li><li><strong>Platform:</strong> Desktop (Windows, Linux, Mac)</li></ul>

Made with 🔒 by <strong>Deafcon Media</strong>

<em>Version 3.0 | Firefox 140+</em>

## Rankings

- #143,252 — Overall
- #53 — spyware
- #169 — cryptocurrency

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `cookies`
- `storage`
- `notifications`
- `tabs`
- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/browser-breach-detection)