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Security report for bureaudescongres-nantes.fr

Bureau des Congrès de Nantes & St-Nazaire · Hospitality · France

Medium risk. 6 critical or high findings in GDPR outside view, Security headers and 1 other check.

Security score

62/100

Risk levelMedium

0–100, higher is better. How it is calculated

The Bureau des Congrès de Nantes & St-Nazaire website serves as a professional platform to assist in organizing various types of corporate events such as seminars, congresses, salons, team-building activities, and hybrid or virtual events in the Nantes and Saint-Nazaire regions. The site positions itself as a creative and eco-responsible destination, targeting event organizers and companies seeking unique and sustainable event solutions. The business model revolves around providing expert guidance and connecting clients with local service providers including venues, caterers, and agencies. Technically, the website is built on Drupal 9 CMS, utilizing modern frontend libraries like Swiper.js for interactive elements. The site demonstrates good mobile optimization and SEO practices, with clear navigation and professional design. However, some accessibility features appear basic, and performance is moderate. No explicit hosting provider or advanced platform details are evident. From a security perspective, the site uses HTTPS as indicated by canonical URLs, but lacks visible security headers and explicit privacy or cookie policies. No contact emails or phone numbers are directly found in the provided content, though a contact form is available. There is no evidence of vulnerability disclosures or incident response information. The absence of WHOIS data suggests privacy protection on domain registration, which is typical for business entities. Overall, the website is professional and trustworthy with a solid business presence, but could improve in privacy compliance and security best practices to enhance user trust and regulatory adherence.

Scanned

NIS2 and GDPR posture

GDPR outside view
28/ 100 · High
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

6 findings rated critical or high. Fix these first.

  1. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • Critical

      EU business without adequate privacy measures

      EU businesses are subject to strict GDPR requirements

      What to do: Implement comprehensive GDPR compliance including privacy policy, cookie consent, and data protection measures

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

  2. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

Need hands-on remediation? Email guard@offseq.com

Keep watching bureaudescongres-nantes.fr

This scan found 27 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
62
Security headers
40
Email security
75
DNS health
65
Network security
100
GDPR outside view
28
Average
62

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention bureaudescongres-nantes.fr, from OffSeq Breach.

No leaked records found

Breach holds no records for bureaudescongres-nantes.fr right now. New leaks arrive continuously, so monitoring on Breach alerts you if that changes.

Monitor on Breach (opens in a new tab)

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

The Bureau des Congrès de Nantes & St-Nazaire occupies a strategic position as a regional event organization facilitator, leveraging the attractiveness of Nantes and Saint-Nazaire as event destinations. Its competitive advantage lies in its comprehensive service offerings and emphasis on eco-responsibility and creativity. Revenue streams likely include commissions or fees from service provider referrals and event planning assistance. The target customers are corporate clients and event agencies seeking local expertise. Growth indicators include a well-structured website with diverse event types and a network of local partners. Strategic observations highlight the need to strengthen digital privacy and security to maintain competitive edge and compliance.

Security posture

The current security posture is moderate. The website enforces HTTPS but lacks critical security headers such as Content-Security-Policy and Strict-Transport-Security, which are important for mitigating common web attacks. No exposed sensitive data or vulnerable libraries were detected in the analyzed content. The absence of privacy and cookie policies, as well as incident response contacts, indicates gaps in compliance and readiness. The site uses secure forms but could benefit from enhanced security controls and transparency to improve user trust and regulatory compliance.

Recommendations

  1. Implement comprehensive privacy and cookie policies with clear GDPR compliance and user consent mechanisms.
  2. Add security headers including Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, and Strict-Transport-Security.
  3. Publish incident response and vulnerability disclosure information to improve transparency and security posture.
  4. Include explicit company contact emails and phone numbers for better user support and trust.
  5. Conduct regular security audits and update technical stack to address any emerging vulnerabilities.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Bureau des Congrès de Nantes & St-Nazaire
Description
Le Bureau des Congrès de Nantes & St-Nazaire aide à organiser des événements professionnels tels que séminaires, congrès, salons, soirées d'entreprise, team-building, événements hybrides ou virtuels, conférences, formations, roadshows, et conventions dans la région de Nantes et Saint-Nazaire.
Key services
Organisation de séminaires, Organisation de congrès, Organisation de salons, Team-building et incentive, Événements hybrides ou virtuels, Mise en relation avec prestataires (lieux, hébergements, traiteurs, agences, animations)
Content quality
good
Branding
consistent

Technology

Stack
Drupal 9, Swiper.js, CSS, HTML5, SVG
Frameworks
Drupal
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
70/100
Good practices seen
  • HTTPS enforced (implied by canonical URL https://)
  • No exposed sensitive data in HTML

Analytics and tracking

Tracking level
minimal
Privacy practices
poor

Advertising

Transparency
poor

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is fully accessible with rich content in French.
  2. No WHOIS data available from AFNIC server indicating privacy protection or data unavailability.
  3. No explicit privacy, cookie, or terms of service pages detected in provided content.
  4. Contact available via dedicated contact page with form.
  5. No phone numbers or emails explicitly found in provided HTML snippet.
  6. Uses Drupal 9 CMS with modern frontend libraries.
  7. No security headers detected in provided data; SSL usage implied but not confirmed.
  8. No analytics or tracking scripts detected in provided snippet.
  9. No advertising or affiliate programs detected.
  10. Content is safe and suitable for general audiences.
Technical notes

Notes

The website is built on Drupal 9 CMS, a robust and widely used content management system suitable for complex sites. It uses modern frontend technologies such as Swiper.js for sliders and SVG graphics for scalable visuals. The site is mobile-optimized and SEO-friendly with proper meta tags and canonical URLs. Performance is moderate, likely due to image sizes and frontend complexity. Accessibility is basic, suggesting room for improvement in ARIA roles and keyboard navigation. No advanced hosting or platform details were identified. Overall, the technical infrastructure is solid but could be enhanced with performance tuning and accessibility improvements.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

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