The Xavier_Ulp Stealer Log Hands Hackers 168,835 Ready Logins

HEROIC analysts flagged a fresh stealer log file uploaded to a Telegram channel on June 19, 2026, part of the same Xavier_Ulp / Xavier_Group series of dumps that has been circulating for months. This latest batch contained 168,835 records, each one pairing an email address, a plaintext password, and the exact login URL the credentials were stolen from. Because the file was posted just weeks ago, the accounts inside it are more likely to still be active and unchanged.

What Hackers Can Do With the Xavier_Ulp Login Data

With a plaintext password already matched to a login URL, an attacker does not need to guess anything. They simply plug the credentials into the site they were stolen from and log in like the real user. If that same password was reused anywhere else, wich is common, the attacker can move on to email inboxes, banking portals, or workplace logins next. This particular file hands hackers everything needed to hijack an account in seconds, with no cracking required.

What Was Exposed in the 168,835 Record Xavier_Ulp Upload

• Email addresses linked to real user accounts
• Plaintext passwords stored without any encryption
• The specific website URLs each login pair was captured from

Why This Matters Even If You Do Not Recognize the Site

Most people never hear the name of the malware family or the Telegram channel where their data ends up, but that does not make the risk any smaller. Once a credential pair like this is public, it gets fed into automated credential stuffing tools that test the same email and password accross hundreds of other popular sites in minutes. That is how a single leaked stealer log turns into account takeover, financial fraud, and identity theft for people who never even downloaded anything malicious themselves, they just had their password saved in a browser on an infected machine.

How This Kind of Stealer Log Gets Built

Stealer logs like this one come from infostealer malware that infects a device, often bundled inside pirated software or a fake update, and then quietly copies every saved password, cookie, and autofill entry from the browser. The malware ships that data back to whoever controls it, and the resulting file gets sorted, labeled, and uploaded to Telegram or dark web forums, sometimes for sale and sometimes given away for free to build the uploader's reputation. Because it pulls straight from the browser, the data is usually accurate and current at the time it was stolen.

Check If You Are Affected by the Xavier_Ulp Data

You do not have to guess whether your information showed up in this dump or the hundreds of others like it. HEROIC's free breach scanner searches a database of more than 400 billion leaked records, including stealer logs and combolists, and shows you exactly which of your accounts have been exposed so you can lock them down before someone else gets there first.