This case study highlights how SUMA Federal Credit Union secures sensitive financial data during SFTP file transfers. The organization handles large volumes of files containing PII and PCI data (e.g., account numbers, SSNs, credit card details), which must be transferred, stored, and accessed securely while meeting strict compliance requirements. Manual handling was inefficient and risk-prone. By implementing Menlo Security’s Data Detection and Response (DDR), SUMA automated detection and real-time masking of sensitive data in motion. This ensured PCI-DSS compliance without disrupting workflows. As shown on page 2, the solution enabled automated processing, audit-ready reporting, and consistent protection across internal and external data flows—reducing operational risk and eliminating man

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