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Huntington Bank: Redacting sensitive data from 400M+ documents with AWS

AWS Machine Learning · June 24, 2026

In this post, we walk through how Huntington built a scalable AWS solution to detect and redact Personally Identifiable Information (PII) and Payment Card Industry (PCI) data from over 400 million documents, reducing processing time from years to just a few months while achieving 95%+ redaction accuracy.

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