Huntington Bank: Redacting sensitive data from 400M+ documents with AWS
400M documents. 95% accuracy. Huntington Bank just proved AI-powered compliance isn't a pilot anymore—it's production.

Why it matters
Enterprise AI deployment at scale: Huntington's use of AWS ML services to automate PII/PCI redaction across 400M+ documents shows how financial institutions are moving beyond pilots to production compliance workflows, reducing processing time from years to months.
The key facts
7 to know400M+ documents processed
95%+ redaction accuracy achieved
Processing time reduced from years to months
AWS ML-based PII/PCI detection and redaction
Production deployment in financial services
AWS ML solution for PII/PCI detection and redaction
Huntington Bank enterprise deployment
Go to the source
AWS Machine Learning Blogaws.amazon.com
Publisher excerpt: 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…
