The Mail Access Leak Put 963 Stolen Hotmail Logins Online

HEROIC analysts identified a stealer log dataset, tracked as MAIL ACCESS 1K HITS HOTMAIL VALID 100, that a Telegram user uploaded on 15-Sep-2025. The file contains 963 records pulled from infected devices, including email addresses, plaintext passwords, and the login page URLs tied to those accounts, focused on Hotmail webmail logins.

Why This Is Dangerous

A webmail inbox is often the key that unlocks everything else. Password reset emails, two factor codes, and account recovery links all pass through it. With 963 confirmed working Hotmail logins in this file, anyone who grabs it can read private messages and reset passwords on other accounts tied to that inbox.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs of the associated login pages

Why This Matters

Because email accounts are used to verify identity and reset passwords elsewhere, access to even one of these 963 Hotmail inboxes can cascade into other accounts. If a password from this file is reused, it opens the door to credential stuffing, account takeover, and in more serious cases identity theft or financial fraud.

How Stealer Logs Work

Stealer log malware infects a device, often through a fake download, cracked software, or a malicious attachment, and quietly copies saved browser passwords, autofill data, and session details. Attackers commonly sort stolen logins by email provider and mark batches as "valid" once they confirm the credentials still work, which is how this file ended up labeled and shared through Telegram as a checked, ready to use set.

Check If You Are Affected

If you want to know whether your information appears in this Mail Access file or any other breach, HEROIC's free breach scanner checks your email against a database of more than 400 billion leaked records. Run a scan now and secure your inbox before someone else reads it first.