JohnDoeProject Data Breach: 81,606 Records Exposed Online

HEROIC found: On March 11, 2025, a Telegram user uploaded a stealer log through JohnDoeProject, exposing 81,606 records containing email addresses, plaintext passwords, and URLs from compromised endpoints and services.

Why the JohnDoeProject Breach Is Dangerous

The JohnDoeProject data breach exposed 81,606 records in a format that requires no additional processing for attackers to exploit. Stealer logs deliver plaintext credentials directly, bypassing the hashing and encryption that protects passwords in traditional database breaches. Every record in this dataset is immediately usable for unauthorized login attempts.

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

A breach of 81,606 records exposes a large user population to credential stuffing attacks. Attackers systematically test each email and password pair across hundreds of platforms, prioritizing high-value targets like financial accounts and corporate email. Password reuse is the multiplier that turns this single breach into a threat against your entire online presence.

How Stealer Logs Work

Infostealer malware infects devices silently through phishing emails, fake software installers, or malicious browser extensions. It captures every saved credential from the browser and records passwords typed into login forms. The harvested data is transmitted to attacker servers and compiled into structured log files posted to Telegram channels for broad criminal distribution.

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.