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Security report for adition.com

Virtual Minds GmbH · Technology · Germany

Medium risk. 5 critical or high findings in Security headers, SSL/TLS and 1 other check.

Security score

59/100

Risk levelMedium

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

Virtual Minds GmbH is a leading European adtech provider specializing in programmatic advertising solutions for publishers, broadcasters, agencies, and advertisers. The company offers a modular full-stack digital advertising platform comprising several brands such as Adition, Active Agent, The Adex, Yieldlab, and Virtual Minds Media Manager. As a 100% subsidiary of ProSiebenSat.1 Media SE, Virtual Minds serves an international clientele with a focus on premium ad technology made in Europe. The website reflects a mature digital presence built on WordPress with Elementor, integrating advanced analytics and consent management tools to ensure GDPR compliance. Security posture is strong with HTTPS, domain transfer protections, and a comprehensive cookie consent mechanism, although DNSSEC is not enabled and explicit security policies are not published. Overall, the site demonstrates high professionalism, good technical implementation, and solid privacy compliance, making it a trustworthy platform in the adtech industry.

Scanned

NIS2 and GDPR posture

GDPR outside view
100/ 100 · Low
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

5 findings rated critical or high. Fix these first.

  1. 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 X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • 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';…
  2. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1
  3. Network security

    Services reachable from the internet are the first thing attackers probe. Anything open that does not need to be should be closed.

    • High

      High-Risk Service Exposed: FTP

      Port 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer

      What to do: Consider restricting access to FTP or implementing strong authentication

      • NIS2 21(2)(e)
      • IR 2024/2690 6.7.2(f): Implementing Regulation (EU) 2024/2690, Annex point 6.7.2(f): Network security
      • NIST CM-7: NIST SP 800-53 Rev. 5 CM-7: Least Functionality
      • NIST SC-7: NIST SP 800-53 Rev. 5 SC-7: Boundary Protection

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

Keep watching adition.com

This scan found 24 issues across 5 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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  • 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
72
Security headers
15
Email security
70
DNS health
75
Network security
20
GDPR outside view
100
Average
59

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 adition.com, from OffSeq Breach.

Total records
16
Employees
0
Customers
16
Third parties
0
Weak passwords
25%

6 subdomains affected

See the 10 newest leaked credentials

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Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

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

Business context

Business profile

Virtual Minds holds a strong market position in the European adtech sector, leveraging its suite of specialized platforms to cater to diverse advertising needs. Its business model is B2B focused, targeting media companies, agencies, and advertisers with integrated marketing and data management solutions. The company benefits from its parent ProSiebenSat.1 Media SE's backing, enhancing credibility and market reach. The presence of multiple subsidiary brands indicates a diversified product portfolio. The website's integration with HubSpot and Piwik PRO analytics suggests a data-driven marketing approach. The cookie consent and privacy policy implementations reflect adherence to European data protection regulations, which is critical for its target audience. The lack of direct contact details on the homepage may indicate a preference for controlled lead generation via forms or partner channels.

Security posture

The website employs HTTPS with a valid SSL certificate and uses Cloudflare for CDN and security, providing protection against common web threats. The domain is registered with InterNetX GmbH and has a clientTransferProhibited status, reducing risk of unauthorized domain transfers. Cookie consent is managed via a robust banner with granular controls, supporting GDPR compliance. However, DNSSEC is not enabled, which could be an area for improvement. No explicit security policy or incident response information is published, which could be enhanced to improve transparency and readiness. No vulnerabilities or exposed sensitive data were detected in the HTML content. Overall, the security posture is good but could benefit from additional security headers and published policies.

Recommendations

  1. Enable DNSSEC on the domain to enhance DNS security and prevent spoofing.
  2. Publish a security.txt file to provide clear vulnerability disclosure and incident response contacts.
  3. Add explicit security headers such as Content-Security-Policy to mitigate XSS and other attacks.
  4. Provide a dedicated security policy page outlining frameworks, certifications, and incident response procedures.
  5. Improve accessibility features to meet higher compliance standards and enhance user experience.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Virtual Minds GmbH
Description
Since more than 20 years Virtual Minds has stood for premium adtech made in Europe. Virtual Minds digital and media technology brands – Adition (enterprise marketing platform and ad serving), Active Agent (omnichannel DSP), The Adex (data management platform and cross-device media solutions), Yieldlab (omnichannel SSP) and the Virtual Minds Media Manager (real-time playout of classic linear media inventories) - belong to the European and international top solution offerings in their respective segments and together form the leading European modular full-stack offer for the digital advertising market. Virtual Minds’ international customers include publishing and TV companies and their marketing units, agencies groups as well as numerous top advertisers. Virtual Minds GmbH is a 100% subsidiary of ProSiebenSat.1 Media SE.
Key services
enterprise marketing platform and ad serving, omnichannel DSP, data management platform, cross-device media solutions, omnichannel SSP, real-time playout of classic linear media inventories
Content quality
excellent
Branding
consistent

Technology

Stack
WordPress, Elementor, Rank Math SEO, HubSpot scripts, Piwik PRO analytics, Cookie Information consent management, Cloudflare
Frameworks
WordPress CMS, Elementor page builder
Platforms
WordPress
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • ClientTransferProhibited domain status
  • Cookie consent with opt-in mechanism
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Piwik PRO, HubSpot Analytics
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
HubSpot, Piwik PRO
Marketing tools
HubSpot, Rank Math SEO
Transparency
good

Site quality

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

Key observations

  1. Website is a professional B2B adtech provider with strong European market focus.
  2. Comprehensive cookie consent mechanism implemented with detailed cookie policy.
  3. No direct contact emails or phone numbers found on main page; contact likely via forms or other pages not included.
  4. Use of modern web technologies and analytics tools.
  5. No visible security or privacy red flags.
  6. No terms of service or explicit security policy pages found in provided content.
Technical notes

Notes

The website is built on WordPress CMS using the Elementor page builder, enhanced with Rank Math SEO for optimization. It integrates HubSpot scripts for marketing automation and Piwik PRO for analytics, indicating a modern and data-driven infrastructure. Hosting and CDN services are provided by Cloudflare, ensuring performance and security benefits. The site is mobile optimized with responsive design and includes accessibility basics. Performance is moderate, with potential for improvement in loading speed and accessibility compliance. The technical stack is well maintained with no outdated or vulnerable libraries detected in the provided content. Overall, the technical implementation supports the business goals effectively with room for incremental 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

Earlier scans of this domain

  1. 59/100Medium32 findingsView report
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