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Security report for plenigo.com

plenigo · Media · Germany

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

Security score

68/100

Risk levelMedium

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

plenigo is a subscription management software provider specializing in modern reader financing solutions for the publishing and media industry. Recently rebranded as Frisbii Media, it operates as part of the Billwerk+ group, offering a comprehensive platform to manage digital and print subscriptions efficiently. The company targets media publishers seeking to optimize recurring revenue streams and subscription operations across Europe. The website reflects a mature business with a solid client base, demonstrated by numerous reputable media logos and a clear value proposition. Technically, the site is built on WordPress with modern integrations such as Plausible Analytics and multilingual support via WPML, indicating a moderate level of digital maturity. However, some areas like security headers and privacy compliance documentation could be improved. Security posture is adequate with HTTPS and domain transfer protections but lacks advanced DNS security and explicit incident response information. Overall, plenigo presents a trustworthy and professional online presence with room for enhancement in privacy and security transparency.

Scanned

NIS2 and GDPR posture

GDPR outside view
80/ 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

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 X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

  2. GDPR outside view

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

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

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

Keep watching plenigo.com

This scan found 20 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
85
Security headers
65
Email security
65
DNS health
75
Network security
40
GDPR outside view
80
Average
68

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 plenigo.com, from OffSeq Breach.

Total records
10,516
Employees
0
Customers
10,516
Third parties
0
Weak passwords
10%

16 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 plenigo.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

plenigo holds a strong market position within the media subscription management sector, leveraging its affiliation with Billwerk+ and rebranding to Frisbii Media to expand its international footprint. Its business model centers on SaaS subscription software tailored to publishers, integrating payment gateways and partner services to streamline subscription workflows. The company serves medium-sized to large media enterprises across Germany and Europe, supported by a robust partner ecosystem and comprehensive developer resources including APIs and SDKs. The extensive list of client logos from well-known media outlets underscores its competitive advantage and market penetration. Growth indicators include ongoing feature releases and a focus on innovation in digital subscription management. Strategic partnerships and a clear rebranding strategy position plenigo for continued expansion in the evolving media landscape.

Security posture

The website demonstrates a baseline security maturity with HTTPS enforced and domain transfer protections in place. However, the absence of DNSSEC and security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options indicates potential areas for improvement. No incident response or vulnerability disclosure information is publicly available, which could hinder rapid response to security events. The use of Plausible Analytics suggests a privacy-conscious approach to user tracking, but the lack of explicit privacy and cookie policies reduces transparency and compliance assurance. Overall, while no critical vulnerabilities are evident, enhancing security headers, publishing security policies, and establishing clear incident response channels would strengthen the security posture and compliance readiness.

Recommendations

  1. Publish comprehensive privacy and cookie policies with explicit GDPR compliance statements and consent mechanisms.
  2. Implement DNSSEC to secure DNS infrastructure and prevent spoofing.
  3. Add standard security headers (CSP, HSTS, X-Frame-Options) to mitigate common web vulnerabilities.
  4. Establish and publicize an incident response policy and vulnerability disclosure program, including security contact emails.
  5. Regularly audit and update third-party libraries and plugins to avoid vulnerabilities.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
plenigo
Description
Entdecke plenigo: Deine ideale Software für moderne Leser-Finanzierung in der Verlagsbranche: Digital, Print und vieles mehr.
Key services
Subscription Management Platform, Integration services, Payment Gateway integrations, Partner services, API and SDK support
Content quality
good
Branding
consistent

Technology

Stack
WordPress, jQuery, Lottie animations, Plausible Analytics
Frameworks
WPML (WordPress Multilingual Plugin)
Platforms
WordPress CMS
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
70/100
Good practices seen
  • HTTPS enabled
  • ClientTransferProhibited domain status

Analytics and tracking

Services
Plausible Analytics
Tracking level
minimal
Privacy practices
basic

Advertising

Tracking pixels
Plausible Analytics
Marketing tools
Plausible Analytics
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 subscription management platform for media and publishing industry.
  2. Rebranding to Frisbii Media is prominently communicated.
  3. Strong customer base with many reputable media clients shown via logos.
  4. No explicit privacy or cookie policies found on main page HTML.
  5. Contact information is clearly provided with phone and email.
  6. Technical stack is modern but basic with WordPress and jQuery.
  7. No visible security headers or advanced security policies detected.
  8. Analytics via privacy-focused Plausible is used.
  9. No signs of WAF or content blocking.
  10. No adult or questionable content detected.
Technical notes

Notes

The website is built on WordPress CMS with jQuery and Lottie animations for enhanced user experience. Multilingual support is enabled via WPML, indicating attention to internationalization. Analytics are handled by Plausible, a privacy-focused service, which aligns with GDPR principles. Performance is moderate with some caching optimizations (Autoptimize CSS). The site is mobile-optimized with responsive design and accessible navigation. However, the lack of advanced security headers and incomplete privacy documentation suggest technical debt in security and compliance areas. Hosting details are limited, but domain registration is stable and long-term. Opportunities exist to modernize security configurations and enhance transparency to meet evolving regulatory and security standards.
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

Earlier scans of this domain

  1. 68/100Medium29 findingsView report
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