How the ‘Mixx’ Combolist Led to 219 Exposed Login Pairs

HEROIC analysts traced a combolist named "Mixx" to a Telegram upload in July 2026. The file holds 219 records combining email addresses with plaintext passwords and the URLs those logins connect to.

Why This Is Dangerous

The path from an obscure Telegram file to a compromised account is short. A buyer downloads the list, feeds it into automated login-testing software, and within minutes knows exactly which of the 219 pairs still work on major websites. No hacking skill is required beyond running the software.

What Was Exposed

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

Why This Matters

Even a modest combolist like this one feeds into credential stuffing attacks, where stolen login pairs are tested en masse against banking, email, and retail sites. If a password in this file matches one you use elsewhere, that account is exposed to takeover, fraudulent purchases, or worse.

How Combolists Work

Combolists like "Mixx" are compiled files, not the direct product of a single company being hacked. They're built by aggregating credentials from stealer malware, phishing kits, and older breaches, then packaged under a short, memorable name for easy distribution on Telegram and hacking forums.

Check If You Are Affected

Use HEROIC's free breach scanner, covering more than 400 billion leaked records, to check whether your email address appears in the "Mixx" combolist or any other exposure.