Security report for postfinance.ch
PostFinance · Finance · Switzerland
Low risk. 2 critical or high findings in GDPR outside view.
PostFinance is a major Swiss financial services provider specializing in payments, investments, retirement planning, financing, and insurance for private customers. The website presents a professional and comprehensive digital presence with clear navigation and multilingual support, targeting private customers primarily in Switzerland. The technical infrastructure leverages modern web technologies including asynchronous JavaScript loading, Google Tag Manager, and Adobe Experience Manager CMS, indicating a mature digital platform. Security posture is strong with HTTPS enforced and no visible vulnerabilities, though explicit security headers and published security policies are absent. Privacy compliance is limited by the lack of visible privacy and cookie policies in the provided content. Overall, the website is trustworthy and professionally maintained, suitable for its financial services audience.
Scanned
NIS2 and GDPR posture
- GDPR outside view
- 65/ 100 · Medium
- Checks completed
- 7of 7
NIS2 Art. 21(2)
- (a) Risk analysis and security policies: Not visible from outside
- (b) Incident handling: One indicator
- (c) Business continuity, backups and crisis management: Not visible from outside
- (d) Supply chain security: Not visible from outside
- (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
- (f) Assessing the effectiveness of security measures: Not visible from outside
- (g) Cyber hygiene and security training: Not visible from outside
- (h) Cryptography and encryption: Partly checked
- (i) HR security, access control and asset management: One indicator
- (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.
GDPR outside view
These are the privacy signals visitors and data protection authorities look for under GDPR.
- High
No Privacy Policy found
GDPR requires a clear and accessible privacy policy
What to do: Add a comprehensive privacy policy page and link to it prominently
- GDPR Art. 12
- GDPR Art. 13
- NIST PT-5: NIST SP 800-53 Rev. 5 PT-5: Privacy Notice
- High
Third-party services without privacy policy
Detected services: Facebook, LinkedIn, YouTube
What to do: Document all third-party data sharing in your privacy policy
- High
Need hands-on remediation? Email guard@offseq.com
Keep watching postfinance.ch
This scan found 12 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
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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
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
- 100
- Security headers
- 90
- Email security
- 60
- DNS health
- 85
- Network security
- 100
- GDPR outside view
- 65
- Average
- 83
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
Security posture
Recommendations
- Publish a comprehensive privacy policy and cookie policy with clear GDPR compliance statements.
- Implement and disclose a formal security policy and incident response procedures.
- Add HTTP security headers such as Content Security Policy, HSTS, X-Frame-Options, and X-Content-Type-Options.
- Establish a vulnerability disclosure program and publish a security.txt file to improve transparency.
- Provide clear contact information for security incidents and data protection officer details.
Site observations
Automated reading of the public site. Ratings are indicative.
Business
- Company
- PostFinance
- Description
- PostFinance provides innovative and comprehensive financial services in the fields of payments, investments, retirement planning and financing.
- Key services
- Payments, Investments, Retirement planning, Financing, Insurance
- Content quality
- good
- Branding
- consistent
Technology
- Stack
- JavaScript, Google Tag Manager, SVG, Web fonts (woff2), ContextHub, Unblu (chat/interceptor)
- Performance
- moderate
- Mobile
- good
- Accessibility
- good
- SEO
- good
Security
- Observed score
- 85/100
- Good practices seen
- HTTPS enforced
- Use of Google Tag Manager asynchronously
- No visible exposed sensitive data
- Secure login links
Analytics and tracking
- Services
- Google Tag Manager
- Tracking level
- moderate
- Privacy practices
- basic
Advertising
- Transparency
- basic
Site quality
- Design
- good
- User experience
- good
- Content relevance
- good
- Navigation
- good
- Professionalism
- good
- Trustworthiness
- high
Key observations
- Website is professionally designed and well-structured.
- Content is comprehensive for private customers in finance sector.
- No explicit privacy or cookie policy links found in provided HTML snippet.
- No visible contact emails or phone numbers in the provided content.
- Use of modern web technologies and asynchronous loading of scripts.
- No signs of blocking or WAF challenges detected.
- Strong branding and consistent navigation across multiple languages.
Technical notes
Notes
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.
- MITRE CWE (opens in a new tab)4.20 (2026-04-30) · CWE Terms of Use (free use with attribution, © MITRE)
- OWASP Top 10:2025 (opens in a new tab)2025 (membership per CWE 4.20) · CC BY-SA 4.0
- MITRE CAPEC (opens in a new tab)3.9 (2023-01-24) · CAPEC Terms of Use (free use with attribution, © MITRE)
- OWASP ASVS (opens in a new tab)5.0.0 · CC BY-SA 4.0
- OWASP Web Security Testing Guide (opens in a new tab)latest (checklist.json, master) · CC BY-SA 4.0
- OWASP Secure Headers Project (opens in a new tab)2026-10-18 · Apache-2.0
- Mozilla Server Side TLS (intermediate) (opens in a new tab)6.0 · MPL-2.0
- NIST SP 800-53 Rev. 5 (OSCAL catalog) (opens in a new tab)5.2.0 · Public domain (US Government work)
- Directive (EU) 2022/2555 (NIS2) (opens in a new tab)OJ L 333, 27.12.2022 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Commission Implementing Regulation (EU) 2024/2690 (opens in a new tab)OJ L, 18.10.2024 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Regulation (EU) 2016/679 (GDPR) (opens in a new tab)OJ L 119, 4.5.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive 2002/58/EC (ePrivacy), consolidated (opens in a new tab)19.12.2009 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- RFC Editor metadata (opens in a new tab)per-RFC (obsolete RFCs rejected) · IETF Trust Legal Provisions (metadata only)
- NIST CSRC, W3C TR, IETF Datatracker, EDPB, EUR-Lex CELLAR and gesetze-bayern.de (opens in a new tab)per document · Titles and links only
- NIST NVD CVE API 2.0 (opens in a new tab)live records · Public domain (NVD); CVE® records © MITRE, free use
- W3C WCAG 2.2 (opens in a new tab)W3C Recommendation (wcag.json) · W3C Software and Document License
- ETSI EN 301 549 (opens in a new tab)V3.2.1 (2021-03), clause headings · Clause numbers and titles only (© ETSI)
- Directive (EU) 2019/882 (European Accessibility Act) (opens in a new tab)OJ L 151, 7.6.2019 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive (EU) 2016/2102 (Web Accessibility Directive) (opens in a new tab)OJ L 327, 2.12.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
Retrieved 2026-10-25
Earlier scans of this domain
- 81/100Low22 findingsView report
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