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Security report for linuxday.it

Italian Linux Society · Technology · Italy

Medium risk. 10 critical or high findings in GDPR outside view, Email security and 2 other checks.

Security score

54/100

Risk levelMedium

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

Linux Day 2025 is a well-established annual event organized by the Italian Linux Society, focusing on free software, open source, and Linux community engagement across Italy. The website serves as an information hub for the event, promoting decentralized volunteer-driven activities and providing resources for organizers and participants. The site is professionally designed with consistent branding and clear navigation, targeting technology enthusiasts and the broader free software community in Italy. Technically, the website employs modern web technologies including Bootstrap, jQuery, Leaflet.js for mapping, and Matomo for privacy-conscious analytics. The site is mobile responsive and performs moderately well, though there is room for improvement in accessibility and SEO. Security posture is solid with HTTPS enforced and no visible vulnerabilities, but lacks some advanced security headers and formal incident response disclosures. From a security and compliance perspective, the site does not display explicit privacy or cookie policies on the analyzed page, which is a gap in GDPR compliance. Contact information is limited to an email address in metadata, with no phone or physical address provided. No vulnerability disclosure or security.txt files were found, indicating an opportunity to enhance transparency and incident handling readiness. Overall, Linux Day 2025's website is trustworthy and credible, reflecting a mature community-driven initiative with strong technical foundations but with some compliance and security best practice improvements recommended to further strengthen user trust and legal adherence.

Scanned

NIS2 and GDPR posture

GDPR outside view
10/ 100 · Critical
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

10 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

  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. 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';…

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

Keep watching linuxday.it

This scan found 26 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
75
Security headers
20
Email security
60
DNS health
60
Network security
100
GDPR outside view
10
Average
54

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 linuxday.it, from OffSeq Breach.

Total records
12
Employees
0
Customers
12
Third parties
0
Weak passwords
8%

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 linuxday.it.

Select it in the checkout above.

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

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Technical appendix

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

Business context

Business profile

Linux Day is positioned as the premier Italian event for free software and Linux advocacy, leveraging a volunteer network and sponsorships primarily from the Italian Linux Society and partners like GARR. The business model is non-profit and community-centric, focusing on event organization, education, and community building. The target audience includes open source enthusiasts, developers, students, and the general public interested in technology and free software. The event's longevity since 2001 and broad national reach indicate strong market presence and community trust. Partnerships with established organizations enhance credibility and resource availability. Revenue streams likely include sponsorships and donations rather than commercial sales. The website supports growth by providing organizational resources and social media engagement, fostering a vibrant ecosystem around free software in Italy.

Security posture

The website demonstrates a good security posture with HTTPS enabled and use of privacy-respecting analytics (Matomo). No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of explicit security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options reduces defense-in-depth. There is no visible security policy or incident response contact information, which limits transparency and preparedness for security incidents. The lack of a vulnerability disclosure mechanism or security.txt file is a missed opportunity for responsible vulnerability management. Overall, the site is secure for general use but could improve by adopting additional security headers, formalizing incident response channels, and publishing privacy and cookie policies to enhance compliance and user trust.

Recommendations

  1. Implement and display a comprehensive privacy policy and cookie consent mechanism to ensure GDPR compliance.
  2. Add security headers such as CSP, HSTS, and X-Frame-Options to strengthen protection against common web attacks.
  3. Publish a security policy and incident response contact information, including a security.txt file or vulnerability disclosure page.
  4. Enhance accessibility features to improve usability for all users, including those with disabilities.
  5. Regularly audit third-party libraries and scripts to ensure no vulnerabilities are introduced and maintain up-to-date dependencies.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Italian Linux Society
Description
Linux Day is the main Italian event dedicated to free software, open culture, and sharing. It is a decentralized network of volunteer-organized events across Italy, promoting free software and Linux since 2001.
Key services
Event organization, Community engagement, Workshops and talks, Technical assistance, Promotion of free software
Content quality
good
Branding
consistent

Technology

Stack
HTML5, CSS3, Bootstrap, jQuery, Leaflet.js, Matomo Analytics
Frameworks
Bootstrap
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Use of Matomo for privacy-friendly analytics
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected

Analytics and tracking

Services
Matomo
Tracking level
minimal
Privacy practices
good

Advertising

Tracking pixels
Matomo
Transparency
basic

Site quality

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

Key observations

  1. Website is a well-established community event site for Linux and free software in Italy.
  2. No privacy or cookie policies explicitly found on the analyzed page.
  3. Contact email webmaster@linux.it is provided in metadata but no visible contact form on this page.
  4. Use of privacy-respecting analytics (Matomo) is a positive indicator.
  5. No visible security.txt or vulnerability disclosure information.
  6. No phone numbers or physical addresses found on this page.
  7. Social media presence is strong with Mastodon, Twitter, Facebook, and GitLab links.
  8. Website uses modern frontend technologies and is mobile responsive.
  9. No signs of WAF or content blocking detected.
Technical notes

Notes

The website uses a modern and stable technology stack including Bootstrap for responsive design, jQuery for DOM manipulation, Leaflet.js for interactive maps, and Matomo for analytics. The HTML is well-structured with appropriate meta tags for SEO and social sharing (Open Graph and Twitter Cards). Performance is moderate, with asynchronous loading of analytics scripts and use of CDN-hosted resources. Mobile optimization is good, with viewport meta tags and responsive CSS. However, there is no detected CMS, suggesting a custom or static site approach which may limit scalability. Hosting details are not explicit but the domain and resources indicate a stable Italian hosting environment. Opportunities exist to improve accessibility and implement advanced SEO techniques. Overall, the technical implementation supports the website's goals effectively with room for modernization and enhanced security.
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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