VIPCLOUD9 Hotmail.be Leak: 35,707 Accounts Ready to Steal

HEROIC's Dark Web monitoring detected a stealer log file labeled "VIPCLOUD9 - Hotmail.be" that was distributed in August 2025. The dump targets Belgian Hotmail users specifically and contains 35,707 records, each pairing a hotmail.be email address with its plaintext password and the URL of the service where the credential was stolen. These accounts are now primed for takeover by anyone who accesses this data.

Plaintext Passwords Mean Zero Protection

The 35,707 passwords exposed in this leak are stored in plaintext — not hashed, not encrypted, not obscured in any way. An attacker who obtains this file can begin accessing victim accounts within seconds. For Belgian Hotmail users in this dump, the risk is not hypothetical; their exact passwords are in the hands of threat actors right now.

What Was Exposed

• Email Addresses — Belgian Hotmail accounts (hotmail.be) used as primary identifiers
• Plaintext Passwords — fully readable, immediately exploitable credentials
• URLs — the websites and platforms where login credentials were intercepted by malware

Credential Stuffing Turns 35,707 Passwords Into Thousands More Breaches

Attackers do not just use these credentials on Hotmail. They systematically test each email-password pair against every major online service — Belgian banking platforms, government portals, e-commerce sites, and social media networks. This technique, called credential stuffing, is devastatingly effective because so many people reuse the same password everywhere. One leaked Hotmail password can open the door to a victim's entire online presence.

The Infostealer Malware Behind VIPCLOUD9

This data was collected by infostealer malware running on victims' devices. The malware infiltrates systems through phishing emails, malicious downloads, or exploit kits, then quietly harvests saved passwords from browsers and other applications. It captures credentials for every site the victim visits, organizes them by email provider or region, and transmits them to command-and-control infrastructure. The "VIPCLOUD9" designation suggests this is part of a larger organized credential harvesting operation.

Check If Your Credentials Were Exposed

HEROIC's breach scanner covers over 400 billion compromised records sourced from data breaches, stealer logs, and dark web marketplaces. Search your hotmail.be email address to find out whether your credentials were captured in the VIPCLOUD9 dump or any other known leak, and act immediately to secure your accounts by changing passwords and enabling multi-factor authentication.