HUNTER_ULP Stealer Log Exposes 7,084,678 Online Accounts

HUNTER_ULP PRIVATE NEW BASE 01-11-2025_0012 might look like a random file name, but on November 1, 2025 it turned out to hold 7,084,678 stolen login credentials, each one paired with the plaintext password a real person actually typed into a real website.

Why This Is Dangerous

A number like 7,084,678 is hard to picture, but think of it as over seven million separate opportunities for someone to break into an account that isn't theirs. This wasn't a single company getting hacked. It was malware quietly running on millions of individual devices, and it definately shows how big these stealer operations have gotten. Every one of those records includes a working password, not a hashed or scrambled version, so there's no cracking required before it can be used.

What Was Exposed

• Email addresses for 7,084,678 accounts
• Plaintext passwords tied to each account
• URLs pointing to the exact sites and services each login works on

Why This Matters

This kind of leak doesn't target one industry or one type of website. Stealer logs scoop up whatever a person had saved in their browser, wich means banking sites, work logins, email accounts, and shopping accounts can all end up sitting in the same file next to each other. If you run a small business or manage logins for an online service, an infected employee laptop is all it takes for company credentials to end up in a file exactly like this one, right alongside someone's personal streaming account password.

How Stealer Logs Work

The malware behind a stealer log usually gets onto a device through something that looks harmless, a pirated program, a fake browser update, or an attachment in an email. Once it's running, it quietly copies saved passwords, session cookies, and autofill information, then sends everything back to whoever controls it. That data gets organized into a file like HUNTER_ULP PRIVATE NEW BASE 01-11-2025_0012 and posted for other criminals to buy, trade, or use directly. It occured across millions of machines before this particular file was even assembled.

Check If You Are Affected

With over seven million credentials in a single file, odds are good that someone you know, maybe even you, is in there. HEROIC's free scanner checks your email against more than 400 billion leaked records collected from breaches and stealer logs like this one, so you can find out in seconds instead of wondering. If your information turns up, change the password immediately everywhere you used it and enable two factor authentication on anything that offers it.