Search Your Inbox: The Hotmail Fresh B4_Jx Leak Exposed 450 Accounts

HEROIC analysts identified a combolist named Hotmail Fresh B4_Jx uploaded to Telegram on April 4, 2026. The file contains 450 records of Hotmail-style email addresses paired with plaintext passwords and associated URLs. Why This Is Dangerous: The word "fresh" in the file name signals that whoever compiled it believes these credentials are recently active and unused by other buyers, making them more valuable to an attacker. Combined with plaintext passwords, that means the 450 accounts in this list can be tested immediately with no extra effort. What Was Exposed: The Hotmail Fresh B4_Jx file lists three fields per record. - Hotmail-style email addresses - Plaintext passwords - URLs tied to the login Why This Matters: Webmail accounts are often the master key to a person's online life, connecting to password resets, two-factor recovery, and stored personal information. If any of these 450 passwords were reused elsewhere, attackers can use credential stuffing to break into banking, shopping, or social media accounts too, opening the door to account takeover and financial fraud. How a Combolist Like This Works: Files labeled "fresh" are combolists their creators claim contain newly harvested or unused credentials, usually pulled from recent phishing campaigns or malware infections rather than recycled old breaches. They're marketed this way on Telegram because unused credentials are more likely to still work, making them more valuable to buyers looking for accounts to break into. Check If You Are Affected: Search your Hotmail address now with HEROIC's free breach scanner, which checks against more than 400 billion breached records. If it appears, change your password immediately, and anywhere else you've reused it.