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Security report for atcmarket.sk

AT Computers a.s. · Technology · Slovakia

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

Security score

65/100

Risk levelMedium

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

AT Computers a.s. operates the ATC Market website, a well-established e-commerce platform specializing in technology products such as computers, servers, and accessories. The company has a strong regional presence in Slovakia and the Czech Republic, supported by a network of partner retail sites. The website offers a comprehensive product catalog, user account features, and a mobile application, targeting both consumers and business customers. The business model focuses on retail and B2B sales with physical and online channels. Technically, the website uses a modern tech stack including jQuery, Bootstrap, and Owl Carousel, built on an ASP.NET MVC framework with a custom CMS. The site is mobile-optimized and provides a good user experience with clear navigation and relevant content. Security posture is solid with HTTPS enforced and cookie consent implemented, though some security headers are missing and no explicit incident response contacts are provided. The domain registration is consistent with the business identity, indicating legitimacy and trustworthiness. Overall, the website is professional, secure, and compliant with GDPR, serving its target audience effectively.

Scanned

NIS2 and GDPR posture

GDPR outside view
40/ 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

5 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 Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

    • 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. Email security

    SPF, DKIM and DMARC stop others sending email that looks like it comes from your domain, a common route to phishing and invoice fraud.

    • Critical

      No email authentication configured

      Domain is vulnerable to email spoofing

      What to do: Implement SPF, DKIM, and DMARC immediately

  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 atcmarket.sk

This scan found 24 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.

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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
62
Security headers
70
Email security
60
DNS health
60
Network security
100
GDPR outside view
40
Average
65

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 atcmarket.sk, from OffSeq Breach.

Total records
32
Employees
0
Customers
32
Third parties
0
Weak passwords
13%

2 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 atcmarket.sk.

Select it in the checkout above.

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

AT Computers a.s. holds a strong market position as a regional technology retailer with a history dating back to 1998. The company leverages a multi-channel sales approach combining online e-commerce with a physical sales network and partner sites. Its product offerings cover a broad range of IT hardware and consumer electronics, appealing to both individual consumers and business clients. The presence of multiple regional phone numbers and a physical address enhances customer trust and accessibility. The company also promotes a mobile app and business partner programs, indicating a mature ecosystem. The website content and structure reflect a focus on product information and customer service, supporting sales and customer engagement. The lack of visible social media links or advanced analytics suggests a conservative digital marketing approach.

Security posture

The website demonstrates a good security baseline with HTTPS enabled and a cookie consent mechanism that aligns with GDPR requirements. However, the absence of key security headers such as Content-Security-Policy and X-Frame-Options represents an area for improvement. No vulnerabilities or exposed sensitive data were detected in the HTML content. The site lacks explicit security policies or incident response contact information, which could be beneficial for transparency and trust. The use of standard JavaScript libraries and frameworks appears safe, but ongoing monitoring for vulnerabilities is recommended. Overall, the security posture is adequate for an e-commerce platform but could be enhanced with additional security controls and documentation.

Recommendations

  1. Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-XSS-Protection to strengthen browser security.
  2. Publish a dedicated security policy page and provide incident response contact channels such as security@ or abuse@ email addresses.
  3. Conduct regular security audits of third-party scripts and dependencies to mitigate risks from vulnerable libraries.
  4. Enhance accessibility features to improve compliance and user experience for all users.
  5. Consider integrating analytics and marketing tools with privacy-compliant configurations to better understand user behavior and improve marketing effectiveness.

Contact details published on the site

Addresses
Legal name
AT Computers a.s.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
AT Computers a.s.
Description
ATC Market is an e-commerce platform and retail site offering a wide range of technology products including computers, servers, accessories, and consumer electronics. It serves as a marketplace for IT hardware and related services.
Key services
Online product catalog, Sales of computers, servers, accessories, Business partner network, Mobile application
Content quality
good
Branding
consistent

Technology

Stack
jQuery, Bootstrap, Owl Carousel, Modernizr
Frameworks
ASP.NET MVC
Platforms
Web
Performance
moderate
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
80/100
Good practices seen
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML

Analytics and tracking

Tracking level
minimal
Privacy practices
good

Advertising

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 e-commerce platform for technology products.
  2. Content is in Slovak language with some Czech language options.
  3. Multiple regional contact phone numbers and physical address provided.
  4. Cookie consent and privacy policy are implemented and accessible.
  5. No signs of malicious content or security blocking.
  6. Technical stack is modern but uses custom CMS and standard JS libraries.
  7. No explicit security policy or incident response contacts found.
  8. No social media links detected in the provided HTML.
  9. No analytics or tracking scripts explicitly detected.
Technical notes

Notes

The website is built on a custom or proprietary CMS using ASP.NET MVC framework, leveraging common front-end libraries such as jQuery, Bootstrap, and Owl Carousel for UI components and responsiveness. The site is mobile-optimized and uses modern JavaScript techniques. Performance is moderate, with room for optimization in loading speed and SEO metadata completeness. The absence of common CMS footprints suggests a tailored solution, which may require dedicated maintenance resources. No major technical debt or deprecated technologies were detected. The site could benefit from enhanced SEO practices and accessibility improvements to maximize reach and compliance.
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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