HEROIC Analysts Uncover Xavier Stealer Log With 2,700 Logins

HEROIC's threat monitoring team flagged a fresh stealer log on 24-Mar-2026, cataloged as Xavier_Log - 200 Xavier_Group Premium uploaded by a Telegram User. Once analysts pulled the file apart, it contained 2,700 individual login records ready for anyone to download.

Why This Is Dangerous

What stood out to researchers wasn't just the number, it was how complete each record was. Rather than a bare list of passwords, this file paired emails, plaintext passwords, and the exact URLs together, so whoever grabbed it didn't have to guess which account each login belonged to.

What Was Exposed

• Email Addresses
• Plaintext Password
• URLs
• 2,700 total records exposed

Why This Matters

Finding a leak early, like HEROIC's team did here, matters because it gives people a chance to act before their stolen password gets used publically against them. Waiting to change a compromised password can feel embarassing to admit, but it's a far better outcome than dealing with a hijacked account after the fact. The existance of that gap in time is exactly what attackers count on.

How Stealer Logs Work

Stealer logs like this one come from malware that infects a computer and silently copies whatever is saved in the browser, from passwords to cookies to autofill details. The infected data then gets bundled together and distributed through channels like Telegram, which is exactly where HEROIC's analysts spotted this particular file.

Check If You Are Affected

Since HEROIC already tracks leaks like this one, checking your own exposure is simple. Run a free scan against our database of more than 400 billion breached records and see immediately if your email turns up in this 2,700 record log or any other exposure on file.