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
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
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
Brazilian CPF Number Examples The Cadastro de Pessoas Físicas (CPF) is the Brazilian individual taxpayer registry identification – think of it as the Brazilian version of the US Social Security Number. Each citizen is designated a CPF with the following 11-digit format: XXX.XXX.XXX-XX. If you’re building an app on the Brazilian market, then the FREE Download of 1000 Sample CPF … Read More
PII Dataset Download – US TaxPayer Identification Number (ITIN)
United States ITIN Examples Similar to the US Social Security Number, the Individual Taxpayer Identification Number (ITIN) is a tax processing number issued by the Internal Revenue Service (IRS). It’s specifically designed for any US taxpayer who is not eligible for their own SSN, although it follows the same 9-digit format: XXX-XX-XXXX. Source: Department of the Treasury, IRS Use the … Read More
PII Dataset Download – US Social Security Number (SSN)
US Social Security Number Examples The Social Security Number (SSN) is the unofficial “universal ID” for life in the United States. Each citizen is designated a unique 9-digit number in the following format: XXX-XX-XXXX. Source: Swarthmore With the FREE Download of 1000 Sample Social Security Numbers below, you can train your own software, test how well it recognizes this data … Read More
Take Control of Your Personal Data in 2026: A Strategic Guide
In 2026, personal data is no longer just information; it’s the fuel for AI models and the primary target for sophisticated, identity-driven cyberattacks. With the EU AI Act fully active and global privacy fines hitting record highs, simply “having” a privacy policy isn’t enough. You need technical mastery over every byte of sensitive data in your ecosystem. The Problem: “Invisible” … Read More
Self-Hosted Unaffected by Global Cloudflare Outage
Millions of users were hit by the recent Cloudflare outage, resulting in massive blackouts for countless businesses. Yet, all PII Tools users remained untouched. This is how “going self-hosted” keeps you in the game. Cloudflare Outage On November 18, 2025, the global online world was suddenly struck with widespread disconnections. Thousands of popular websites were rendered useless, including everything from … Read More
PII and Its Many Forms
Sensitive data and personal information come in many shapes and sizes. And with so many different regulations around the globe, it’s easy to confuse one with another. These are the basics of PII and every form you’ll find it in. Let’s get into it. Understanding PII The world of sensitive data protection has its own terminology you’ll need to be … Read More
Beginner’s Guide to POPIA
Over the past two decades, the online world has experienced a true revolution in data protection. But each corner of the world handles PII differently, so put on your sunglasses and safari hat because we’re headed to South Africa!
