Is grantthornton.com Safe? Security Analysis for Grant Thornton
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
Grant Thornton is a leading professional services firm specializing in audit, assurance, tax, and advisory services. With a large community of nearly 10,000 professionals, the company serves a diverse range of industries including energy, financial services, healthcare, manufacturing, and technology. The website reflects a mature digital presence built on Adobe Experience Manager, featuring comprehensive content, clear navigation, and strong branding consistency. However, the current SSL/TLS configuration is critically deficient, with no valid certificate and no enabled TLS protocols, which poses a significant security risk. The site implements standard security headers and privacy policies, including GDPR-compliant privacy and cookie policies with consent mechanisms. Social media integration and external partnerships are well established, enhancing business credibility. Overall, the site is content-rich and professionally designed but requires urgent remediation of its SSL/TLS security posture to ensure user trust and compliance.
Detected Technologies
9 urgent findings need attention
1 critical · 8 high
- + 1 more findings in the full report below
Keep grantthornton.com under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
5 findings
55/100
GDPR Compliance
4 findings
40/100
NIS2 Compliance
7 findings
25/100
Email Security
5 findings
60/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Grant Thornton operates as an essential entity in the professional services sector, targeting businesses and organizations requiring audit, tax, and advisory solutions. Its broad industry coverage and international partnerships position it as a competitive player with a strong market presence. The business model focuses on delivering end-to-end professional services supported by technology platforms like the alyx platform. The company maintains a robust content strategy with insights, events, and community impact initiatives, indicating active engagement with its audience. The presence of dedicated career sections and inclusion programs suggests a focus on talent acquisition and corporate responsibility.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates basic security best practices such as HSTS, X-Frame-Options, and X-Content-Type-Options headers. However, the absence of a valid SSL certificate and lack of enabled TLS protocols are critical vulnerabilities that undermine the security of data in transit. No OCSP stapling or session resumption mechanisms are implemented, which could affect both security and performance. No explicit incident response or security policy pages were found, indicating potential gaps in transparency and readiness. The site does not expose sensitive data or vulnerable libraries based on the provided data, but the SSL issues significantly reduce the overall security posture.
Strategic Recommendations
Priority Actions for Security Improvement
Immediately renew and properly configure a valid SSL/TLS certificate to enable secure HTTPS connections.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Insufficient contact information
MEDIUMGDPR requires organizations to provide clear contact details
Third-party services without privacy policy
HIGHDetected services: Facebook, Twitter, LinkedIn, YouTube
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Unable to retrieve SSL certificate
CRITICALCould not establish secure connection to retrieve certificate information
HSTS Missing includeSubDomains
LOWHSTS header does not include subdomains
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
DNS Records
DNSSEC Status
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does grantthornton.com compare?
grantthornton.com scores below average. Browse similar domains to see how competitors handle security.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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