One Redline Cl0ud4 Password Could Unlock a Chain of Accounts

HEROIC found a stealer log dataset labeled Redline Cl0ud4 91K Mix being distributed on Telegram in July 2026. The dump contains 77,726 validated credential records harvested by RedLine infostealer malware. All passwords are stored in plaintext, and the "valid" label suggests these credentials have been tested and confirmed to work on at least one service.

Plaintext and Validated: A Worst-Case Combination

These credentials are not just exposed — they are confirmed functional. Plaintext storage means no decryption is needed, and validation means attackers already know these logins work. This combination makes every record in the dump an immediate threat. Victims whose credentials are in this list should assume their accounts have already been accessed or will be very soon.

What Was Exposed

• Email Addresses — identifying victims and linking them to compromised services
• Plaintext Passwords — validated and ready for instant unauthorized access
• URLs — documenting exactly where each set of credentials was harvested from

The Chain Reaction of Reused Credentials

Think of your passwords as links in a chain. If you use the same password for your email, your bank, your shopping sites, and your work applications, breaking one link compromises them all. Credential stuffing attacks exploit this pattern relentlessly. With 77,726 validated credentials, attackers have a massive pool of confirmed starting points to begin unlocking chains of connected accounts.

RedLine Malware: From Infection to Exploitation

RedLine is a commercially available infostealer trojan sold through underground forums and Telegram. It spreads through phishing, fake software cracks, and malicious advertisements. Once installed on a device, it systematically extracts stored browser passwords, session cookies, form data, and cryptocurrency wallet files. The stolen information is structured into organized log files that make it simple for buyers to search for specific services, domains, or email addresses.

Check If Your Credentials Were Exposed

With over 77,000 validated records in circulation, this breach demands immediate attention. HEROIC indexes over 400 billion compromised records from breaches and stealer logs across the globe. Run your email address or domain through HEROIC's breach scanner now to see if your credentials have been compromised, and change any affected passwords immediately while enabling multi-factor authentication wherever available.