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Security report for ascential.com

Ascential · Media · United Kingdom

Low risk. 2 critical or high findings in Security headers and GDPR outside view.

Security score

79/100

Risk levelLow

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

Ascential is a specialist information, data, and analytics company focused on enabling smart decision-making for businesses. The company provides business-critical information, events, intelligence, and advisory services. Recently acquired by the Informa Group, Ascential's brands and services have been integrated into Informa's portfolio, particularly under Informa Festivals. The website analyzed is a legacy site, no longer updated, directing users to informa.com for current information. The business targets enterprises and professionals seeking industry insights and event participation.

Scanned

NIS2 and GDPR posture

GDPR outside view
68/ 100 · Medium
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

2 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 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

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

Keep watching ascential.com

This scan found 17 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
100
Security headers
70
Email security
55
DNS health
80
Network security
100
GDPR outside view
68
Average
79

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 ascential.com, from OffSeq Breach.

Total records
52
Employees
0
Customers
13
Third parties
39
Weak passwords
25%

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 ascential.com.

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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

Ascential holds a strong market position as a specialist media and analytics company within the broader Informa Group. Its portfolio includes well-known brands such as Cannes Lions and Money20/20. The business model revolves around providing data-driven insights, events, and advisory services to B2B clients across multiple verticals including marketing, fintech, and technology. The company operates primarily in the media sector with a large organizational size. The legacy website reflects a transition phase post-acquisition, with clear messaging redirecting to the parent company site. The partnership ecosystem is centered on Informa, enhancing reach and service offerings.

Security posture

The website employs HTTPS and includes cookie consent mechanisms, indicating baseline security and privacy compliance. However, no explicit security headers were detected in the provided data, and no published security or incident response policies were found. The absence of WHOIS data for the domain raises concerns about domain registration transparency. No forms or direct contact points for security incidents were identified. Overall, the security posture is moderate but could be improved by implementing security headers, publishing security policies, and enhancing incident response readiness.

Recommendations

  1. Implement and verify comprehensive security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security.
  2. Publish a dedicated security policy and incident response page with clear contact channels.
  3. Add a vulnerability disclosure policy or security.txt file to facilitate responsible reporting.
  4. Enhance transparency by ensuring WHOIS data is accurate and publicly available.
  5. Provide clear company contact information including security and privacy contacts to improve trust.

Contact details published on the site

Legal name
Ascential
VAT number
GB 365 4626 36
Registration number
9934451
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Ascential
Description
We are Ascential: the specialist information, data and analytics company that enables smart decision-making for business. In an ever-changing world, we provide business-critical information that optimises and focuses businesses – today and in the future.
Key services
business-critical information, events, intelligence, advisory services
Content quality
good
Branding
consistent

Technology

Stack
Google Tag Manager, CookiePro, jQuery, Drupal 9, Bootstrap 5, mmenu, colorbox, iframe-resizer, extlink, ultimenu
Frameworks
Drupal 9, Bootstrap 5
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
70/100
Good practices seen
  • HTTPS usage implied by canonical link (https://www.ascential.com/)
  • Cookie consent mechanism present

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
good

Advertising

Marketing tools
CookiePro
Transparency
basic

Site quality

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

Key observations

  1. Website is a legacy site no longer updated after acquisition by Informa Group
  2. Clear redirection and messaging to informa.com for current information
  3. No forms detected on the homepage or main content
  4. No direct contact emails or phone numbers found on the analyzed page
  5. Strong use of Drupal 9 CMS and modern frontend libraries
  6. Cookie consent mechanism implemented
  7. No explicit security or incident response policies published
  8. WHOIS data unavailable, indicating possible domain registration or privacy issues
Technical notes

Notes

The website is built on Drupal 9 CMS with Bootstrap 5 for responsive design, leveraging modern JavaScript libraries such as jQuery, mmenu, and colorbox. Google Tag Manager and CookiePro are used for analytics and cookie consent management. The site demonstrates good mobile optimization and accessibility features. Performance is moderate, with asynchronous loading of scripts. The legacy nature of the site is evident, with a banner indicating it is no longer updated. Technical debt appears low, but modernization opportunities exist in security practices and domain management.
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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