How the Mix Fresh B4_Jx Combolist Compiled 2,274 Stolen Logins
Inside the Mix Fresh B4_Jx Combolist
In March 2026, HEROIC analysts identified a combolist called Mix Fresh B4_Jx circulating on Telegram. The file contained 2,274 records, each pairing an email address with a plaintext password and the URL where the login was used.
Why "Fresh" Logins Are the Ones to Worry About
Files labeled "fresh" are marketed on the assumption that the credentials inside still work. That makes this kind of dump particularly attractive to attackers looking for accounts they can log into right now, rather than passwords that were already changed after an earlier leak.
What Was Exposed in the Mix Fresh B4_Jx Combolist
- Email addresses
- Plaintext passwords
- URLs tied to each credential pair
Why This Matters
A combolist of 2,274 working logins is enough for an attacker to run automated credential stuffing attempts across major websites. Anyone who reused their password elsewhere risks account takeover, identity theft, or financial fraud if a matching account holds payment information.
How This Combolist Was Compiled
Rather than coming from one single hack, combolists like Mix Fresh B4_Jx are pieced together from credentials gathered across multiple breaches and stealer log infections, then combined into a single file and relabeled before being shared or sold in Telegram channels.
Check If You Are Affected
Use HEROIC's free breach scanner to check your email against more than 400 billion leaked records, including the Mix Fresh B4_Jx combolist, and find out which passwords you need to change.
Breach Breakdown
2,274 passwords exposed. Is yours one of them?
Enter your email to scan this breach plus 400B+ other leaked records. If you're compromised, we'll show you exactly where and what to change.
Free forever · No account required · Results in seconds