Xavier_Log #212 Leak Lets Attackers Exploit 2,782 Stolen Logins

Picture a criminal opening a text file and finding 2,782 ready-to-use logins, each one paired with an email address and a plaintext password. That's exactly what the Xavier_Log #212 stealer log hands over, a batch uploaded by a Telegram user on 09-Mar-2026 as part of the wider Xavier_Group Premium series. For an attacker, this file isn't just data, it's a toolkit.

Why This Is Dangerous

With a stealer log like this, an attacker doesn't need to hack anything themselves. The hard part, infecting a device and pulling the credentials, is already done. All that's left is to take the 2,782 records and put them to work, wich takes almost no technical skill at all.

What Was Exposed

• Email Addresses
• Plaintext Password
• URLs
• 2,782 total records exposed

Because the passwords sit in plaintext, an attacker can copy and paste them straight into a login form without any extra effort.

Why This Matters

Once an attacker has this file, they can automate login attempts across email providers, banking portals, and online stores using tools built specifically for credential stuffing. They can also sell the data to other criminals or fold it into a bigger combolist, which spreads the exposure even further. Some attackers go a step deeper, using the saved URLs to figure out exactly which sites a person uses and target those accounts specifically.

How Stealer Log Breaches Work

This type of breach begins with malware quietly installed on a victim's computer, often bundled inside pirated software or a fake download link. The malware reads through the browser's saved passwords and autofill data, then exports everything into a log. From there it gets packaged and shared, in this case through a Telegram channel tied to the Xavier_Group Premium operation, giving buyers or followers direct acess to fresh credentials.

Check If You Are Affected

If you want to know whether your credentials ended up in this file or one of the many others like it, HEROIC makes it simple. Its free breach scanner checks your email against more than 400 billion leaked records, giving you a quick, clear answer so you can change any exposed passwords before someone else uses them first.