js-eu1.hs-scripts.com: HubSpot Tracker Exposed | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- October 7, 2025
Table of Contents
js-eu1.hs-scripts.com: How HubSpot Tracks Your Every Move
HubSpot’s tracker, js-eu1.hs-scripts.com, lurks on countless websites, monitoring your behavior to fuel marketing and sales agendas. This script collects a wide array of personal data, stripping away your privacy with every click. Let’s dive into what it captures, who gets access to your information, and how you can shield yourself from this invasive tracking.
What Is js-eu1.hs-scripts.com?
This domain belongs to HubSpot, a company offering CRM and marketing tools to businesses. The script runs on websites to track visitor interactions, feeding data back to site owners for lead generation and analytics. While marketed as a business solution, it aggressively invades your privacy by logging detailed records of your online activity.
Data It Collects
When you land on a site running this HubSpot script, it grabs the following:
- IP Address: Your digital identifier, tied to your location like home or workplace.
- Geolocation: Approximate coordinates derived from IP or browser settings.
- Browsing Behavior: Pages visited, time spent, and navigation paths on a site.
- Clicks: Specific elements clicked, with timestamps and DOM identifiers (e.g., ‘button#signup’).
- Form Submissions: Data entered in forms, including name, email, and phone number.
- Cookie IDs: Unique identifiers like ‘_hstc’ and ‘_hssc’ to track you across sessions.
- Session ID: A unique tag linking all actions during a single visit.
- User ID: A persistent identifier if you’re logged in or identified by the site.
- Referrer URL: The source you came from, such as a search engine or ad link.
- Page URL: Full address of the page, including query parameters like ‘?utm_campaign=ads’.
- Browser Type: Specifics like ‘Chrome 120.0’ or ‘Safari 17.1’.
- Device Type: Identifies desktop, mobile, or tablet, sometimes model like ‘iPhone 13’.
- Operating System: Details like ‘Windows 11’ or ‘Android 14’.
- Screen Resolution: Display dimensions, such as ‘1920x1080’.
- Language Preference: Browser language setting, like ’en-US’.
- Timestamps: Exact timing of actions, down to the millisecond.
This comprehensive data collection creates a precise profile of your online habits, making you an easy target for personalized marketing.
Who Gets Your Data?
HubSpot shares your information with several entities:
- Website Owner: The business using HubSpot receives detailed reports on your activity to convert you into a customer.
- Third-Party Service Provider: Companies handling data storage or processing on HubSpot’s behalf gain access.
- Marketing Partner or Affiliate: Entities collaborating with HubSpot for advertising purposes may receive your data.
- Law Enforcement Agency: HubSpot complies with legal requests, handing over data like IP addresses or user IDs when demanded.
How to Protect Yourself
At Privacy Auditor, we’re dedicated to arming you against trackers like js-eu1.hs-scripts.com. Here are actionable steps to minimize its grip on your data:
- Deploy Tracker Blockers: Use extensions or services like Privacy Auditor to stop HubSpot scripts from loading. Check your browser settings to ensure tracking scripts are blocked.
- Mask Your IP with a VPN: A VPN such as Mullvad obscures your real location, making it tougher for trackers to tie data back to you.
- Switch to Privacy Browsers: Opt for Firefox with strict tracking protection or Tor Browser for stronger anonymity.
- Disable JavaScript When Possible: Since this tracker relies on JavaScript, turning it off via browser settings or tools like NoScript can halt its operation, though some sites may break.
- Wipe Cookies Frequently: Clear cookies like ‘_hstc’ to disrupt long-term tracking across visits.
Layer these defenses for maximum impact. A single tool won’t fully stop tracking, but combining them builds a robust barrier.
Sources
The information provided is based on:
- HubSpot Privacy Policy: https://legal.hubspot.com/privacy-policy
- HubSpot Cookie Policy: https://knowledge.hubspot.com/reports/what-cookies-does-hubspot-set-in-a-visitor-s-browser
- HubSpot Tracking Code Documentation: https://developers.hubspot.com/docs/reference/api/analytics-and-events/tracking-code
Warning
The js-eu1.hs-scripts.com tracker snatches invasive data, including your IP address, browsing behavior, and form submissions. Safeguard your privacy with Privacy Auditor’s blocking tools, a VPN like Mullvad, and expert advice from our team.
This is a legal disclaimer. All information is provided for educational purposes only.
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