Hotmail Credentials Leaked: 1,557 Records Found on Dark Web

HEROIC analysts identified a stealer log dump titled "1557 HOTMAIL HITS" uploaded to a Telegram channel on November 25, 2025. The file contained 1,557 individual records, each pairing an email address with a plaintext password and the URL of the site where the credential was captured. The data appears to have been harvested directly from infected devices rather than stolen from a single company database.

Why This Is Dangerous

Because the passwords were stored and leaked in plaintext, there is no encryption standing between an attacker and your account. Anyone who downloads this file can simply copy an email and password pair and try logging into Hotmail, Outlook, or any other service tied to that address. No cracking or guessing is nessesary. The barrier to abuse is almost zero.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs of the login pages where credentials were captured

Why This Matters

Even a small batch like this one can cause outsized damage. Attackers frequently take leaked email and password combinations and test them against banking portals, shopping accounts, and social media through a technique called credential stuffing. If you reused this password anywhere else, that account is now at risk too, and the door opens to account takeover, identity theft, and financial fraud.

How Stealer Logs Work

Stealer logs come from malware quietly installed on a victim's computer, often through a fake download or malicious attachment. The malware scans the browser for saved passwords, autofill data, and session cookies, then bundles everything into a single log file. Criminals sell or share these logs in bulk on Telegram and dark web forums, sometimes within hours of infection, which is why timing matters so much for victims trying to react.

Check If You Are Affected

You do not have to wonder whether your information showed up in this leak or one of the thousands like it. HEROIC's free breach scanner searches a database of more than 400 billion leaked records to tell you instantly if your email or password has been exposed. Run a free scan today and take back control before someone else logs in first.