Cookie Policy
Last updated: 25 March 2026
1. What is a cookie?
A cookie is a small text file stored on your device (computer, smartphone, tablet) when you visit a website. It enables the website to remember certain information to facilitate your browsing experience.
2. What cookies do we use?
Strictly necessary cookies
These cookies are essential for the website to function. They cannot be disabled.
| Cookie | Purpose | Duration |
|---|---|---|
brain_consent | Storing your cookie preferences | 12 months |
demo_session_* | Authenticating your demo access | 30 days |
theme | Storing your light/dark mode preference | Permanent (localStorage) |
Audience measurement cookies
These cookies allow us to understand how visitors use the website in order to improve it. They are only set with your consent.
| Service | Provider | Purpose | Retention period |
|---|---|---|---|
| Google Analytics 4 | Google Ireland Ltd | Audience measurement: pages visited, session duration, navigation paths | 14 months |
| Microsoft Clarity | Microsoft Corporation | Anonymous session recording (clicks, scrolls, heatmaps) to improve usability | 1 year |
Third-party functional cookies
These cookies are set by third-party services used on the website. They are only activated with your full consent.
| Service | Provider | Purpose | Retention period |
|---|---|---|---|
| HubSpot | HubSpot Inc. | Tracking pages visited to personalise commercial interactions | 13 months |
3. Data transfers
Some of these services are operated by companies based in the United States (Google LLC, Microsoft Corporation, HubSpot Inc.). These transfers are governed by the European Commission’s Standard Contractual Clauses and, where applicable, the EU-US Data Privacy Framework.
Brain does not share your browsing data with third parties for advertising purposes.
4. How to manage your cookies?
Via the consent banner
On your first visit, a banner allows you to choose which cookies you accept:
- Accept all: all cookies (necessary + analytics + third-party functional)
- Analytics only: necessary cookies + Google Analytics and Clarity (no HubSpot)
- Reject: only strictly necessary cookies are retained
You can change your preferences at any time by deleting the brain_consent cookie from your browser.
Via your browser
You can configure your browser to accept, reject or delete cookies:
- Chrome: Settings > Privacy and security > Cookies
- Firefox: Settings > Privacy & Security > Cookies
- Safari: Preferences > Privacy > Cookies
- Edge: Settings > Cookies and site permissions
Disabling certain cookies may affect the functioning of the website.
5. Retention period
In accordance with CNIL recommendations, audience measurement cookies are retained for a maximum period of 13 months. Your consent is valid for 12 months. After that period, it is requested again.
6. Amendments
Brain may update this cookie policy. The date of the last update is shown at the top of this page.
7. Contact
For any questions regarding cookies:
Brain Security SAS 229 rue Saint-Honore, 75001 Paris, France Email: contact@startbrain.ai