White Paper

Security Architecture for
Ultra-High-Net-Worth Clients

Summitas • 2026 • 7 min read

Why Security Is Different for Family Offices

Ultra-high-net-worth families face a unique threat landscape. Unlike retail banking customers, they are specifically targeted by sophisticated adversaries who combine social engineering, spear phishing, and insider threats. A data breach doesn’t just risk financial loss — it compromises generational privacy.

Family offices require a security posture that goes beyond compliance checkboxes. They need platforms purpose-built for the sensitivity of their data and the discretion their clients expect.

The Summitas Security Framework

Summitas was designed from the ground up for organizations that manage sensitive wealth data. Our security framework is structured across four pillars:

Encryption

256-bit AES encryption for data at rest. TLS 1.3 for data in transit. Every file, every message, every data stream is encrypted end-to-end.

Access Control

Role-based access with granular permissions. Multi-factor authentication enforced at every level. Session management with configurable timeouts.

Audit & Compliance

Complete audit trails for every file interaction, login event, and permission change. SOC 2 Type II certified with annual third-party assessments.

Infrastructure

Hosted in SOC 2 certified data centers with geographic redundancy. 99.9% uptime SLA. Automated backups with point-in-time recovery.

SOC 2 Type II: Beyond the Certificate

Summitas maintains SOC 2 Type II certification, which means our controls are not just designed effectively — they are tested and verified over a sustained period by an independent auditor. This is the gold standard for service organization security.

Our SOC 2 report covers all five trust service criteria:

Authentication and Identity

Summitas supports multiple authentication methods to match each firm’s security requirements:

Data Residency and Privacy

For firms operating across jurisdictions, Summitas offers data residency options to ensure compliance with regional regulations:

Incident Response

Summitas maintains a documented incident response plan that is tested regularly. In the event of a security incident, our response protocol includes:

Third-Party Validation

Summitas has a 19-year track record of independent security validation. Our clients regularly conduct their own third-party audits of the platform, and the results consistently confirm our security posture.

“Our board hired an outside firm to audit every vendor we use. Summitas was the only platform that came back with zero findings. That’s not common in this space.”

— Chief Technology Officer, Top 10 Single Family Office

Summary

Security for ultra-high-net-worth clients requires more than encryption and a compliance certificate. It requires a platform built from the ground up for the specific threat landscape, regulatory environment, and privacy expectations of family offices and wealth management firms.

Summitas delivers this through a combination of SOC 2 Type II compliance, 256-bit encryption, granular access controls, comprehensive audit trails, and a 19-year track record of zero-finding audits from client-initiated third-party assessments.