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Security report for aetna.cz

Aetna, spol. s r. o. · Media · Czech Republic

Medium risk. 5 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

69/100

Risk levelMedium

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

Aetna, spol. s r. o. is a Czech strategic and creative agency established in 1992, specializing in brand building, content marketing, and communication strategies for a diverse clientele including global companies, traditional Czech brands, startups, and B2B firms. The website showcases a professional portfolio with extensive client references and award recognitions, positioning Aetna as a reputable player in the media and marketing industry within the Czech Republic. Technically, the site employs modern web technologies such as Google Tag Manager, Facebook Pixel, LinkedIn Insight Tag, and various font and UI libraries, indicating a mature digital infrastructure. However, some areas such as explicit privacy policies, terms of service, and security headers are missing or minimal, suggesting room for improvement in compliance and security posture. Overall, the security posture is moderate with no critical vulnerabilities detected, but the absence of published security policies and incident response contacts limits transparency. The domain's WHOIS data confirms a long-standing and consistent registration, reinforcing the business's legitimacy. Strategic recommendations include enhancing privacy and security disclosures, implementing security headers, and publishing incident response information to improve trust and compliance.

Scanned

NIS2 and GDPR posture

GDPR outside view
85/ 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. GDPR outside view

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

    • 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

  3. 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

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

Keep watching aetna.cz

This scan found 22 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
15
Email security
72
DNS health
80
Network security
100
GDPR outside view
85
Average
69

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 aetna.cz, from OffSeq Breach.

Total records
2
Employees
0
Customers
0
Third parties
2
Weak passwords
0%

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 aetna.cz.

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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

Aetna operates as a strategic creative agency with a strong market position in the Czech Republic, serving a broad range of clients from startups to global corporations. Their business model focuses on delivering comprehensive branding, creative concepts, and communication strategies. The agency leverages a robust partnership ecosystem through social media and digital platforms to enhance visibility. Growth indicators include a diverse portfolio and multiple awards. Revenue streams likely derive from project-based creative services and long-term brand consultancy. The company targets marketing decision-makers in various industries, emphasizing brand positioning and content marketing. Operationally, the agency maintains a professional online presence but could benefit from enhanced transparency in privacy and security practices to align with evolving regulatory requirements.

Security posture

The website demonstrates a moderate security maturity level with HTTPS usage and no visible exposure of sensitive data. The presence of multiple third-party tracking scripts introduces potential privacy considerations. The lack of security headers such as Content Security Policy, X-Frame-Options, and HSTS reduces defense-in-depth. No explicit security policies or incident response contacts are published, which may hinder effective communication during security incidents. Compliance with GDPR is implied through cookie consent mechanisms but lacks comprehensive privacy documentation. No vulnerabilities or malware indicators were detected in the analyzed content. Overall, the security posture is adequate for a marketing agency but requires enhancements in policy transparency and technical controls to meet best practices.

Recommendations

  1. Implement and publish a comprehensive privacy policy and terms of service to improve legal compliance and user trust.
  2. Add security headers including Content Security Policy, HSTS, X-Frame-Options, and X-Content-Type-Options to strengthen technical security.
  3. Publish a security policy and incident response contact information to enhance transparency and preparedness.
  4. Review and audit third-party scripts for privacy and security risks, minimizing unnecessary data collection.
  5. Improve accessibility features and SEO optimization to enhance user experience and search engine visibility.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Aetna, spol. s r. o.
Description
Strategicko–kreativní agentura založená v roce 1992, pomáhající globálním společnostem, českým značkám, start-upům a B2B firmám s brandbuildingem, positioningem, content marketingem, strategickou kreativitou a komunikačními koncepty.
Key services
brandbuilding, positioning, content marketing, strategická kreativita, komunikační koncepty
Content quality
good
Branding
consistent

Technology

Stack
Google Tag Manager, Facebook Pixel, LinkedIn Insight Tag, Font Awesome 5, jQuery Slick Carousel, Lightbox, Google Fonts, Typekit Fonts, Modernizr
Performance
moderate
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
70/100
Good practices seen
  • HTTPS usage implied by URL
  • No exposed sensitive data found in HTML

Analytics and tracking

Services
Google Tag Manager, Facebook Pixel, LinkedIn Insight Tag
Tracking level
moderate
Privacy practices
basic

Advertising

Tracking pixels
Facebook Pixel, LinkedIn Insight Tag
Marketing tools
Facebook Pixel, LinkedIn Insight Tag
Transparency
basic

Site quality

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

Key observations

  1. Website is a professional creative agency site with extensive portfolio and client references.
  2. No explicit privacy or terms of service pages found, but cookie consent mechanism is implemented.
  3. Multiple social media profiles linked, indicating active online presence.
  4. No direct company contact emails or phone numbers found in the HTML content provided.
  5. Use of modern web technologies and tracking scripts is evident.
  6. No security policy or incident response information published.
  7. WHOIS data supports legitimacy and long-term operation.
Technical notes

Notes

The website uses a modern technology stack including Google Tag Manager, Facebook Pixel, LinkedIn Insight Tag, Font Awesome 5, jQuery Slick Carousel, Lightbox, Google Fonts, and Adobe Typekit fonts. The site is built with responsive design principles and includes animation libraries for enhanced user experience. Performance is moderate, with potential improvements in loading speed and accessibility compliance. No CMS was explicitly detected, suggesting a custom or static site architecture. Hosting provider details are not disclosed. The site includes cookie consent scripts indicating GDPR awareness. Technical risks include reliance on multiple third-party scripts which may impact privacy and security. Overall, the technical infrastructure supports a professional marketing website but could benefit from modernization in SEO and security best practices.
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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