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Security report for sutterhealth.org

Sutter Health · Healthcare · United States

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

Security score

71/100

Risk levelMedium

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

Sutter Health is a prominent not-for-profit healthcare system serving Northern and Central California, with a large network of over 12,000 doctors and 220 locations. The organization provides a broad range of medical services including primary care, emergency, acute, pediatric, and maternity care. The website reflects a mature digital presence with comprehensive content, clear navigation, and strong branding consistency, targeting patients and healthcare consumers in California. The business model focuses on accessible, high-quality healthcare delivery through an integrated provider network. Technically, the website leverages modern technologies including Sitecore CMS, React, and Next.js frameworks, indicating a robust and scalable infrastructure. The site is well optimized for performance, mobile responsiveness, and accessibility, with good SEO practices evident from metadata and structured data. Hosting details are not explicitly disclosed but likely involve cloud services compatible with Sitecore. From a security perspective, the site enforces HTTPS, implements key security headers, and avoids exposing sensitive data. Privacy and cookie policies are present and indicate GDPR compliance, though explicit security policy and incident response information are not publicly detailed. No vulnerabilities or suspicious content were detected. WHOIS data is unavailable due to privacy protection, which is justified given the healthcare sector's sensitivity. Overall, Sutter Health's website demonstrates a strong security posture, excellent content quality, and credible business presence. Strategic recommendations include publishing explicit security and incident response policies, adding vulnerability disclosure mechanisms, and enhancing transparency around data protection officer contacts to further strengthen trust and compliance.

Scanned

NIS2 and GDPR posture

GDPR outside view
53/ 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

5 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"

    • 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 Policy found

      GDPR requires clear information about cookie usage

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

    • 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

  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 sutterhealth.org

This scan found 22 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.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

Email alerts on material changes and an exportable JSON history of every change.

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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
82
Security headers
30
Email security
80
DNS health
80
Network security
100
GDPR outside view
53
Average
71

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

Technical appendix

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

Business context

Business profile

Sutter Health holds a strong market position as a large regional healthcare provider in California, operating a not-for-profit model focused on delivering comprehensive medical services. Its competitive advantages include a vast network of providers, accreditations, and a well-established brand. Revenue streams likely derive from patient services, insurance partnerships, and healthcare programs. The target customer segment includes patients requiring primary, urgent, and specialty care in Northern and Central California. Growth indicators include digital engagement and extensive service offerings. The partnership ecosystem includes social media platforms and healthcare accreditation bodies. Operationally, the organization emphasizes accessibility and quality care, supported by a modern digital platform.

Security posture

The website exhibits a mature security posture with enforced HTTPS, comprehensive security headers, and no visible exposure of sensitive information. Privacy policies and cookie consent mechanisms align with GDPR requirements, reflecting good compliance practices. However, the absence of a public security policy, incident response plan, or vulnerability disclosure page suggests room for improvement in transparency and readiness communication. No known vulnerabilities or suspicious activities were detected. The use of modern frameworks and regular updates likely contribute to a secure environment. Incident response readiness and security culture indicators are not explicitly visible but can be inferred as moderate based on the organization's size and sector.

Recommendations

  1. Publish a dedicated security policy and incident response page to improve transparency and user trust.
  2. Implement and publicize a vulnerability disclosure program or security.txt file to encourage responsible reporting.
  3. Enhance visibility and contact information for the Data Protection Officer to comply with data protection regulations.
  4. Regularly audit and update third-party scripts and dependencies to mitigate potential vulnerabilities.
  5. Develop a long-term security strategy focusing on continuous monitoring, employee training, and compliance updates.

Contact details published on the site

Addresses
Legal name
Sutter Health
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Sutter Health
Description
Sutter Health is a not-for-profit health system offering high-quality, accessible care across California with over 12,000 doctors and 220 convenient locations.
Key services
Primary care, Emergency care, Acute care, Urgent care, Pediatric care, Maternity care, Specialty medical services
Content quality
excellent
Branding
consistent

Technology

Stack
Sitecore, Next.js, React, Yext platform
Frameworks
Sitecore Experience Platform
Performance
fast
Mobile
excellent
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Security headers implemented
  • No exposed sensitive data in HTML
  • Secure forms with proper input fields

Analytics and tracking

Services
Google Analytics, Yext Analytics
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
Facebook Pixel
Marketing tools
Yext
Transparency
good

Site quality

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

Key observations

  1. Website is fully accessible with no blocking or WAF challenges
  2. Content is comprehensive and professionally presented
  3. Strong presence of healthcare-related structured data and metadata
  4. Social media and external links are reputable and consistent with brand
  5. No suspicious or malicious content detected
  6. WHOIS data unavailable, likely due to privacy protection or query failure
  7. Security posture is strong with HTTPS and security headers
  8. Privacy and cookie policies are present and GDPR compliant
  9. No explicit security incident response or vulnerability disclosure pages found
Technical notes

Notes

The website is built on a modern technology stack including Sitecore CMS, React, and Next.js, enabling a scalable and performant platform. The use of structured data and meta tags supports SEO and accessibility. Performance is optimized with responsive images and preloading strategies. The site is mobile-optimized and accessible, adhering to best practices. Technical risks are minimal but include the need for continuous CMS updates and dependency management. Hosting details are not explicit but likely involve cloud infrastructure supporting Sitecore. Overall, the technical implementation supports business goals effectively with opportunities for further modernization and security enhancements.
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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