The Hotmail Hits Neo3690 Breach Put 734 Credentials Online

HEROIC analysts tracked a stealer log file called Hotmail Hits Neo3690 circulating on Telegram in January 2025. The file exposed 734 records containing email addresses, plaintext passwords, and URLs from compromised Microsoft Hotmail and Outlook accounts.

Hotmail Credentials Unlock a Broad Range of Linked Accounts

Microsoft email accounts are connected to Xbox, OneDrive, Azure subscriptions, and Microsoft 365. An attacker with a victim's Hotmail credentials can chain their access across all linked Microsoft services and use password reset flows to compromise other accounts.

What the Hotmail Hits Neo3690 Leak Exposed

• Email Addresses
• Plaintext Passwords
• URLs (endpoint context)

How Targeted Hotmail Leaks Enable Fast Account Takeover

When attackers specifically collect Microsoft email credentials, they prioritize accounts that lack multi-factor authentication. These plaintext passwords allow immediate login attempts. Even accounts with 2FA are at risk through SIM-swap and phishing follow-on attacks.

How Stealer Log Breaches Work

Stealer logs are produced by malware silently installed on victims' computers. The malware captures usernames, passwords, and browser session data before sending it to criminals, who then package and sell the data on Telegram channels and dark web markets.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches over 400 billion+ leaked records to tell you if your email was part of this or any other stealer log dump. Check your exposure now at no cost.