Mix Fresh B4_Jx Leak: 489 Email and Password Combos Exposed

HEROIC analysts identified a combolist file titled Mix Fresh B4_Jx that was uploaded to a Telegram channel on April 21, 2026. The file contained 489 records pairing email addresses with plaintext passwords, along with associated URLs showing where each credential pair could be used to log in. While the record count is small compared to major corporate breaches, every credential in this file is fully usable by anyone who downloads it.

Why the Mix Fresh B4_Jx Leak Is Dangerous

Because the passwords in this file were stored and shared in plaintext, no cracking or decryption is required. Anyone who obtains this combolist can immediately attempt to log into the accounts listed, using the paired URL as a direct roadmap to where each credential works.

What Was Exposed in This Combolist

• Email addresses
• Plaintext passwords
• URLs linked to each set of login credentials

Why This Matters for the People in This Leak

Combolists like Mix Fresh B4_Jx are built for credential stuffing, where automated tools test the same email and password pair across dozens of other websites. If any of these 489 people reused their password on a banking site, email account, or social media profile, that account is now at risk of takeover. Once inside, attackers can reset recovery emails, drain financial accounts, or use a hijacked identity to target friends and contacts.

How Combolist Leaks Like This One Work

A combolist is simply a compiled list of username or email and password pairs, often gathered from older breaches, phishing pages, or malware infections and repackaged for resale or free distribution on Telegram. Unlike a stealer log, a combolist does not always tell you where the credentials originally came from, which is why files like Mix Fresh B4_Jx are labeled generically rather than tied to a specific company. That anonymity makes them harder to trace, but no less dangerous to the people whose logins are inside.

Check If You Are Affected by the Mix Fresh B4_Jx Leak

HEROIC maintains a database of more than 400 billion breached and leaked records, including combolists like this one. Use HEROIC's free breach scanner to check whether your email address appears in this leak or any other exposure, and get clear guidance on which passwords to change first.