Search Your Email Now: Hotmail Fresh B4_Jx Leaked 1,021 Logins

HEROIC analysts found a combolist named "Hotmail Fresh B4_Jx uploaded by a Telegram User" after it appeared on May 7, 2026. The file contains 1,021 records, each combining an email address, mostly Hotmail accounts, with a plaintext password and a linked URL.

Why This "Fresh" Hotmail Combolist Is Dangerous

The word "fresh" in the file name is a warning sign on its own, it suggests the list was recently compiled and has not yet been widely tested or used against accounts. That means the credentials inside are more likely to still be active, and because the passwords are stored in plaintext, anyone who opens the file can use them immediately.

What Was Exposed

• Email addresses (mostly Hotmail accounts)
• Plaintext passwords
• URLs linked to the accounts

Why This Matters

Freshly assembled combolists like this one are especially attractive for credential stuffing, since the login pairs have not yet been burned by widespread use. Attackers automate testing of each email and password against banking, shopping, and social media sites. If you use Hotmail and have reused that password anywhere else, one exposed account can quickly turn into several, opening the door to account takeover, identity theft, and financial fraud.

How Combolists Work

A combolist is a plain text file of email-and-password pairs, gathered from various sources and packaged for easy reuse by criminals. Labels like "B4_Jx" and "Fresh" are naming conventions sellers and uploaders use to signal batch numbers and how recently the data was compiled. This one was distributed on Telegram, and because the passwords are already in plaintext, it required no extra cracking before it could be used.

Check If You Are Affected

Search your email now to see if it appears in this leak or any other breach HEROIC has indexed. HEROIC's free breach scanner checks your address against a database of more than 400 billion leaked records, including combolists, stealer logs, and database dumps, so you can find out quickly and change any password that is still exposed.