Inside the fwnet.com.br Combolist: How 1,869 Logins Got Bundled for Sale

On June 10, 2026, HEROIC's dark web monitoring team found a combolist circulating on Telegram labeled "fwnet.com.br - 1.869 emails." The file contains 1,869 records pairing email addresses tied to the fwnet.com.br domain with plaintext passwords and the URLs those logins were used on.

Why the fwnet.com.br Leak Is Dangerous

Since every password in this file is stored in plaintext, there is nothing for an attacker to crack, they can read and use each login the moment they get the file. Because the accounts are tied to a single domain, an attacker can point every one of these logins at the same service right away.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs tied to each login

Why This Matters for Your Accounts

If any of the 1,869 people in this leak reused their fwnet.com.br password on another site, that reused password becomes an open door. Attackers run these lists through credential stuffing tools, quietly testing each pair against banking, email, and shopping sites until one works.

How This Combolist Was Built

A combolist pairs usernames or emails with passwords, one entry per line, usually gathered from older breaches, phishing pages targeting a specific provider, and malware-infected devices. Domain-specific combolists like this one, focused on fwnet.com.br, let attackers concentrate their efforts on one provider's users at a time.

Check If You Are Affected

HEROIC's free breach scanner checks your email against a database of more than 400 billion leaked records, including this leak. Run a scan to see if your information was exposed, and get clear steps to secure your accounts.