The JohnDoeProject Leak: 48,382 Email and Password Combinations Stolen

HEROIC found: On February 20, 2025, a Telegram user uploaded a stealer log through JohnDoeProject, exposing 48,382 records containing email addresses, plaintext passwords, and URLs from compromised endpoints and services.

Why the JohnDoeProject Breach Is Dangerous

Email and password combinations are the complete key set for online account access. The JohnDoeProject leak contains 48,382 such pairs, each capable of unlocking multiple accounts if passwords were reused. Credential stuffing attacks powered by this data are highly effective because attackers need nothing more than what is already in the log.

What Was Exposed in the JohnDoeProject Leak

• Email addresses
• Plaintext passwords
• URLs associated with compromised accounts and services

Why This JohnDoeProject Data Puts You at Risk

Each stolen email and password combination from the JohnDoeProject breach can be tested against dozens of platforms in seconds using automated tools. Attackers prioritize financial accounts, email providers, and workplace systems where a single successful login delivers the highest return. Password reuse is the primary factor that transforms a single breach into a cascade of account compromises.

How Stealer Logs Work

Infostealer malware harvests email and password pairs directly from compromised devices by capturing browser-stored credentials and keylogged login attempts. Once collected, the data is transmitted to attacker infrastructure and bundled into log files. These files are then uploaded to Telegram channels where other criminals download and begin exploiting them within hours.

Check If Your Data Was Exposed

HEROIC operates one of the world's largest breach databases, covering more than 400 billion leaked records. Use HEROIC's free breach scanner to check if your email address or credentials appeared in the JohnDoeProject leak or thousands of other breaches in our database.