Hertie School · Education · Germany
Medium risk. 4 critical or high findings in Security headers and SSL/TLS.
The Hertie School is a well-established educational institution based in Berlin, Germany, specializing in governance, public policy, and related social sciences. Founded in 2004 and supported by the Hertie Foundation, it offers a range of graduate and doctoral programs, executive education, and conducts interdisciplinary research. The school is recognized and accredited by reputable bodies, positioning itself as a top-ranked university in its field in Europe. The website reflects a professional and consistent brand image, targeting students, researchers, and professionals seeking advanced education and knowledge in governance and public affairs. Technically, the website is built on the TYPO3 CMS platform, utilizing modern JavaScript libraries such as Flickity, Slick Carousel, and Selectize to enhance user experience. It integrates Google Tag Manager for analytics and employs a cookie consent mechanism to comply with privacy regulations. The site is mobile-optimized, accessible, and SEO-friendly, providing a smooth user experience. From a security perspective, the site enforces HTTPS and implements privacy and cookie policies aligned with GDPR requirements. However, it lacks explicit security headers and a public security policy or incident response contact, which are recommended for enhanced security posture. No vulnerabilities or suspicious activities were detected in the content or technical setup. Overall, the Hertie School's website demonstrates a strong digital presence with high content quality, good technical implementation, and solid privacy compliance. The absence of WHOIS data limits domain registration insights, but the professional nature of the site and its consistent branding support its legitimacy. Strategic recommendations include improving security headers and publishing a security policy to further strengthen trust and security.
Scanned
NIS2 Art. 21(2)
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.
4 findings rated critical or high. Fix these first.
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.
Forces HTTPS connections
What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"
Prevents clickjacking attacks
What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"
Controls resources the browser is allowed to load
What to do: Implement a Content-Security-Policy appropriate for your application
TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.
SSL certificate uses 256-bit key, which is considered weak
What to do: Use at least 2048-bit RSA or 256-bit ECC key
Need hands-on remediation? Email guard@offseq.com
This scan found 21 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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Each check with its score, findings and the evidence it collected.
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
Not counted
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.
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
Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.
Leaked records that mention hertie-school.org, from OffSeq Breach.
13 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 hertie-school.org.
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Breach keeps ingesting new leaks, so these numbers can grow between scans.
Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.
Automated reading of the public site. Ratings are indicative.
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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