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Security report for helios-gesundheit.de

Helios Kliniken GmbH · Healthcare · Germany

Medium risk. 4 critical or high findings in Security headers and SSL/TLS.

Security score

75/100

Risk levelMedium

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

Helios Kliniken GmbH operates a large network of hospitals, clinics, and care facilities across Germany, providing comprehensive healthcare services. The website serves as a portal to introduce their extensive healthcare offerings and locations, targeting patients and healthcare consumers primarily in Germany. The business is positioned as a major healthcare provider with numerous subsidiaries and specialized clinics, reflecting a strong market presence in the healthcare sector. Technically, the website is built on Adobe Experience Manager, leveraging Adobe Launch for tag management, Cookiebot for consent management, Google Tag Manager, and reCAPTCHA v3 for bot protection. Hosting is managed via Akamai, indicating a robust and scalable infrastructure. The site demonstrates good mobile optimization, SEO practices, and moderate performance. From a security perspective, the site enforces HTTPS, uses reputable third-party services for analytics and consent, and implements a comprehensive cookie consent mechanism. However, explicit security headers like X-Frame-Options and Content Security Policy are not clearly visible and should be verified or implemented. No critical vulnerabilities or exposed sensitive data were detected. Overall, the website is professional, trustworthy, and compliant with GDPR, with clear contact information and a comprehensive privacy policy. Strategic recommendations include enhancing security header implementation, publishing explicit security and incident response policies, and maintaining transparency in data protection practices.

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

4 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

      SSL Certificate Expires Soon

      SSL certificate expires in 26 days

      What to do: Renew SSL certificate before expiration

      • NIS2 21(2)(h)
      • IR 2024/2690 9.2(c): Implementing Regulation (EU) 2024/2690, Annex point 9.2(c): Cryptography
      • NIST SC-17: NIST SP 800-53 Rev. 5 SC-17: Public Key Infrastructure Certificates

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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
75
Security headers
15
Email security
85
DNS health
75
Network security
100
GDPR outside view
100
Average
75

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 helios-gesundheit.de, from OffSeq Breach.

Total records
1,037
Employees
7
Customers
996
Third parties
34
Weak passwords
3%

Latest record dated 2026-06-13 · 12 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for helios-gesundheit.de.

Select it in the checkout above.

Masked preview

  • –cgw.helios-gesundheit.de2026-06-13
  • –auth.patienten.helios-gesundheit.de2026-05-29
  • –login4.helios-gesundheit.de2026-04-30
  • –login4.helios-gesundheit.de2025-11-19
  • –patienten.helios-gesundheit.de2025-07-27

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

Open in Breach(opens in a new tab)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

Helios Kliniken GmbH is a leading healthcare provider in Germany with a broad network of hospitals and clinics, serving a wide patient base. Their business model focuses on delivering hospital care, outpatient clinics, and nursing services. The extensive list of subsidiaries indicates a decentralized but integrated healthcare network. The company leverages partnerships with technology providers like Adobe and Cookiebot to enhance digital maturity. The website reflects a mature digital presence with strong branding consistency and trust signals such as GDPR compliance and cookie consent. Growth indicators include a wide geographic footprint and diversified healthcare services. No direct revenue streams or financial data are disclosed on the site.

Security posture

The website demonstrates a mature security posture with HTTPS enforcement, use of reCAPTCHA v3, and a detailed cookie consent mechanism aligned with GDPR. The presence of Adobe Launch and Google Tag Manager indicates controlled analytics deployment. However, the absence of explicit security headers in the visible HTML suggests room for improvement. No incident response or security policy pages were found, which could be a compliance gap. No vulnerabilities or exposed sensitive data were detected. The site would benefit from publishing clear security policies and incident response contacts to enhance trust and compliance readiness.

Recommendations

  1. Implement and verify security headers such as X-Frame-Options, X-Content-Type-Options, and Content Security Policy.
  2. Publish explicit security policy and incident response information on the website.
  3. Ensure continuous monitoring and updating of third-party libraries to avoid vulnerabilities.
  4. Enhance accessibility features to improve compliance and user experience.
  5. Maintain transparency in data protection and update privacy policies as regulations evolve.

Contact details published on the site

Addresses
Legal name
Helios Kliniken GmbH
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Helios Kliniken GmbH
Description
Dafür sind wir in unseren Kliniken, Arztpraxen und Pflegeeinrichtungen in ganz Deutschland rund um die Uhr für Sie da. Lernen Sie uns kennen.
Key services
Hospital care, Medical clinics, Nursing and care facilities
Content quality
good
Branding
consistent

Technology

Stack
Adobe Launch (Adobe DTM), Cookiebot, Google Tag Manager, ShareThis, Adobe Helix RUM, reCAPTCHA v3
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent with explicit opt-in
  • Use of reCAPTCHA v3 for bot protection
  • No exposed sensitive data found in HTML

Analytics and tracking

Services
Adobe Analytics, Google Tag Manager
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
Google reCAPTCHA, Adobe Analytics (AppMeasurement), ShareThis
Marketing tools
Cookiebot, ShareThis, Adobe Launch
Transparency
good

Site quality

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

Key observations

  1. Comprehensive network of healthcare facilities listed in structured data
  2. Strong cookie consent implementation with detailed cookie categories
  3. Use of reputable third-party services for analytics and consent management
  4. No visible security or privacy policy pages beyond privacy link found
  5. No explicit terms of service page detected
  6. No direct contact emails found in HTML content; phone numbers and addresses are present
  7. Website is in German language targeting German audience
  8. No signs of adult or questionable content
  9. No WAF or blocking mechanisms detected
Technical notes

Notes

The website is built on Adobe Experience Manager, utilizing Adobe Launch for tag management and Cookiebot for cookie consent management. It integrates Google Tag Manager and reCAPTCHA v3 for analytics and bot protection. Hosting is via Akamai, providing a reliable CDN and security infrastructure. Performance is moderate with good mobile optimization and SEO practices. The technical stack is modern but could improve by explicitly implementing security headers and enhancing accessibility compliance. The site uses multiple external scripts from trusted providers, indicating a well-managed technical ecosystem.
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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