
GraphReplica detects and replaces sensitive PII/PHI entities across structured and unstructured data—including spreadsheets, free text, PDFs, emails, images, and databases—with realistic, consistent synthetic stand-ins that preserve joins, relationships, and statistical utility while guaranteeing zero PII leakage, with built-in differential privacy, leakage testing, and audit-ready compliance reporting for GDPR, CCPA, and HIPAA.