Xavier_Log Stealer Log Exposes Exactly 3,936 Passwords and Emails

In July 2026, a Telegram user uploaded a stealer log file called Xavier_Log, tied to a batch labeled Xavier_Group. The file contained exactly 3,936 records, each pairing a login URL with an email address and a plaintext password. Stealer logs like this one are generated automatically by malware that quietly harvests saved credentials from an infected computer.

Why the Xavier_Log Stealer Log Is Dangerous

What sets Xavier_Log apart from a typical password dump is that it came directly from malware running on victims' own devices, capturing whatever was saved in their browsers at the moment of infection. That means the 3,936 exposed records likely include active, currently used logins rather than old or abandoned accounts, making them especially valuable to criminals looking for accounts they can access right now.

What Was Exposed in Xavier_Log

• Email addresses
• Plaintext passwords
• Associated URLs

Why This Matters

A precise number like 3,936 might sound small next to headline-grabbing mega breaches, but each of those records represents a real person whose browser was infected and whose saved logins were siphoned off without their knowledge. Because stealer malware grabs everything at once, a single infected device can hand over access to email, banking, and work accounts in one shot.

How Stealer Logs Work

Stealer malware infects a device, often through a fake download, cracked software, or malicious email attachment, and then scans the browser's saved password manager, autofill data, and session cookies. Everything it finds gets packaged into a log file, which is then sold or given away on Telegram channels like the one where Xavier_Log surfaced. Because the data comes straight from the victim's machine, it tends to be fresh and accurate.

Check If You Are Affected

You can check whether your email appears in Xavier_Log or thousands of other leaked files using HEROIC's free scanner, which searches a database of more than 400 billion breached records in seconds.