HQ Hotmail Leak Exposes 2,596 Passwords, Risking More Accounts

In June 2026, HEROIC analysts found a stealer log labeled "HQ Hotmail" uploaded to a Telegram channel by a user distributing malware harvested credentials tied to Hotmail accounts. The file contained 2,596 records, each pairing a login URL, an email address, and a plaintext password.

How This Leak Chains Into Bigger Risk

A Hotmail inbox is rarely just an inbox. It is often the recovery address for banking apps, shopping accounts, and social media logins. If a criminal gets into one of these 2,596 accounts using the leaked password, the next step is usually to search the inbox for password reset emails, invoices, or account confirmations that reveal what other services the victim uses, then attempt to take those over as well.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• Associated Login URLs

Why This Matters

Because the passwords here are plaintext and ready to use, they support credential stuffing across other sites and can lead directly to account takeover, identity theft, and financial fraud if any of these 2,596 users reused their Hotmail password elsewhere.

How Stealer Logs Work

Stealer logs are produced by malware that infects a device and copies saved browser credentials before sending them to whoever controls the malware. Logs are frequently labeled "HQ," short for high quality, when the credentials have been checked and confirmed to work, making them more valuable to buyers on Telegram and dark web markets.

Check If You Are Affected

HEROIC's free breach scanner searches more than 400 billion leaked records, including stealer logs tied to webmail providers like Hotmail. Check your email address today to see if it was part of this 2,596 record leak.