Identity Leak Checker

Check if your email has been leaked in data breaches with our free HPI Identity Leak Checker tool.

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About This Tool

The HPI Identity Leak Checker is a free online tool that allows you to check if your email address has been exposed in known data breaches. By entering one or multiple email addresses or uploading a CSV file, the tool simulates a scan against a curated dataset of leaked emails to identify potential security risks. It provides detailed results including leak sources and dates, helping you take proactive steps to secure your online identity. The tool is designed with privacy in mind—no data is stored or shared externally.

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How to Use

Enter your primary email address in the input field.
Optionally, add more email addresses in the additional fields or upload a CSV file containing emails.
Click the 'Check for Leaks' button to start the scan.
View the results showing which emails are safe or leaked, along with details like leak source and date.
Use the 'Clear All' button to reset the form and perform another check.

Frequently Asked Questions

Find Quick Answers

What is an HPI Identity Leak Checker?

It's a tool that checks if your email address has appeared in simulated data breach databases, based on the HPI (Hasso Plattner Institute) leak checker concept, to help identify potential identity theft risks.

Is my data safe when using this tool?

Yes, the tool processes emails locally or via a simulated backend without storing or sharing them externally. It uses a static dataset for demonstration purposes.

Can I check multiple email addresses at once?

Yes, you can add up to 4 additional email inputs or upload a CSV file with multiple emails for batch checking.

What does the result show?

Results display emails categorized as 'Safe' (not found in leaks) or 'Leaked' (found in simulated leaks), with details like the leak source and date for leaked emails.

Do I need to install anything to use this tool?

No, it's a fully functional web-based tool that runs in your browser. No downloads or installations are required.

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