AI PII Redaction Isn’t Enough: How to Prevent Data Leaks

Martin JanoušekArtificial Intelligence, Data Breaches, Data Leak Prevention, Data Loss Prevention

AI PII Redaction Isn’t Enough: How to Prevent Data Leaks

Key takeaways PII redaction only works on data that has been identified. Sensitive information can remain hidden in scans, images, handwritten content, metadata, and other unstructured data. LLMs introduce new paths for PII exposure. Prompts, document uploads, RAG systems, and training or fine-tuning datasets can all bring sensitive enterprise data into AI workflows. PII protection should happen before data reaches … Read More

2026 HIPAA Security Update: Continuous ePHI Discovery

Martin JanoušekHIPAA Compliance, Mandatory Data Compliance, PHI

2026 HIPAA Security Update: Continuous ePHI Discovery

Key Takeaways The 2026 HIPAA Security Rule update emphasizes continuous ePHI discovery, requiring healthcare organizations to maintain ongoing visibility into where sensitive data resides – not just during annual risk assessments. Continuous data discovery helps reduce compliance risk by identifying hidden ePHI across file shares, cloud storage, email, endpoints, and other unstructured data sources. Organizations that continuously discover, classify, and … Read More

HIPAA Compliance Explained: Full Guide + PII Examples

Cole PrudenData breach, HIPAA Compliance, PHI, PII

HIPAA Compliance Explained: Full Guide + PII Examples

Key Takeaways HIPAA compliance is an ongoing process, requiring healthcare organizations to protect Protected Health Information (PHI) through administrative, physical, and technical safeguards. Understanding where PHI is stored is essential for compliance. Accurate data discovery and classification help organizations reduce risk, strengthen security, and support HIPAA Security Rule requirements. A proactive approach to HIPAA compliance – including continuous monitoring, employee … Read More

PII Dataset Download – US & UK Passport Numbers

Cole PrudenPII Examples

PII Dataset Download – US & UK Passport Numbers

US & UK Passport Numbers – Examples Both the United States of America and the United Kingdom provide their citizens with passports with a unique 9-digit number for each person. However, newer passports from both countries may feature both numbers and letters. Use the FREE Download of 1000 Sample US & UK Passport Numbers below to test whether your website … Read More

PII Dataset Download – EU Driver’s License Numbers

Cole PrudenPII Examples

PII Dataset Download – EU Driver’s License Numbers

EU Driver’s License Numbers – Examples Recognized throughout the European Economic Area, EU driver’s licenses are used by all 27 member states. EU driver’s licenses are a photo card with unique front-facing identifiers, featuring a set of numbers and sometimes letters specific to each individual. The amount of numbers and letters in each set varies per country, and they are … Read More

PII Dataset Download – Credit Card Numbers

Cole PrudenPII Examples

PII Dataset Download – Credit Card Numbers

Credit Card Numbers – Examples Estimates show that over 1 billion credit card transactions occur every day, making the ability to recognize and process these numbers absolutely critical. Each credit card features a set of 16 unique numbers, typically arranged in groups of four digits: XXXX-XXXX-XXXX-XXXX. Some credit cards are physical, while others are only digital, and the credit card … Read More

PII Dataset Download – Brazil CPF Number

Cole PrudenPII Examples

PII Dataset Download – Brazil CPF Number

Key Takeaways A Brazilian CPF number is an 11-digit taxpayer identification number used to identify individuals in Brazil. Sample CPF datasets help developers and security teams test applications without using real personal data. Synthetic CPF numbers are valuable for data validation, PII detection, and compliance testing under Brazil’s LGPD privacy regulations. A dataset of sample CPF numbers can improve sensitive … Read More

PII Dataset Download – US TaxPayer Identification Number (ITIN)

Cole PrudenPII Examples

PII Dataset Download – US TaxPayer Identification Number (ITIN)

United States ITIN Examples Like the U.S. Social Security Number (SSN), the Individual Taxpayer Identification Number (ITIN) is a tax processing ID issued by the Internal Revenue Service (IRS). It is intended for taxpayers who are not eligible for an SSN, but it uses the same 9-digit structure: XXX-XX-XXXX. Source: Department of the Treasury, IRS Download the FREE set of … Read More

PII Dataset Download – US Social Security Number (SSN)

Cole PrudenPII Examples

PII Dataset Download – US Social Security Number (SSN)

Key Takeaways A U.S. Social Security Number (SSN) is a 9-digit identifier used for tax, employment, and identity verification. SSN datasets are used in testing to simulate real-world sensitive data without exposing actual individuals. Synthetic SSN data supports PII detection, validation, and secure system testing while reducing compliance risks. These datasets are important for building data masking, anonymization, and privacy-focused … Read More