CloudHeavenLogs Leaked More Passwords Than Most Precincts Have Voters

In May 2023, HEROIC analysts identified a stealer log collection uploaded to Telegram under the label "MAY - 800PCS CLOUDHEAVENLOGS." The file contained 9,296 records harvested directly from compromised endpoints, each entry pairing an email address with a plaintext password and the URL of the service where that credential was in active use. To put that number in perspective: 9,296 is more stolen credential sets than most U.S. voting precincts have registered voters. Behind each record is a real person whose accounts, files, and financial services were exposed to whoever downloaded that Telegram file.

Why This Is Dangerous

Stealer log files are not static snapshots that fade in relevance over time. The credentials in the CloudHeavenLogs 800PCS file remain usable against any account where the password has not been changed since May 2023. Attackers who aquire this data do not need cracking tools or technical skills. The passwords are stored in plaintext, meaning they are immediately testable against banking portals, email services, and corporate login pages. CloudHeavenLogs is associated with a pattern of high-volume log distribution across private Telegram channels, meaning these 9,296 records have likely been shared, resold, and re-downloaded many times over since they were first published.

What Was Exposed

• Email Addresses: Active login identifiers tied to real accounts across dozens of platforms
• Plaintext Passwords: Unencrypted passwords captured directly from infected machines, usable without any processing
• URLs: The specific websites and services associated with each credential pair
• API Host Data: Backend endpoint information from infected endpoints that can expose business systems

Why This Matters

Nine thousand stolen credential sets, each tied to a real service URL, give attackers a precise and actionable target list. Automated credential stuffing tools can run every email and password combination against hundreds of platforms in hours. A single working entry can unlock an email inbox, which then becomes a master key for reseting passwords on every linked service, from online banking to payroll platforms. When users reuse passwords across multiple sites, the damage from a single stealer log entry multiplies far beyond the original breach. Financial fraud, identity theft, and unauthorized access to workplace systems are all documented outcomes. Many of the 9,296 affected individuals likely still do not know their credentials are circulating in hacker channels because Telegram-based distributions recieve almost no public notification.

How Stealer Log Malware Works

An infostealer infection begins on the victim's own device, not on a server. The malware typically arrives through a phishing email, a pirated software download, or a browser extension that is not what it claims to be. Once installed, it runs silently in the background, scanning the browser's saved passwords, session cookies, autofill entries, and active authentication tokens. It records every URL associated with each credential so attackers know exactly which services to target. Everything is packaged into a structured log file and transmitted to an attacker-controlled server or Telegram channel. The victim's device keeps working normally throughout. Most people never notice anything occured. Telegram became the preferred sharing channel for operators like CloudHeavenLogs because it allows large, anonymous file distribution at no cost in channels that are difficult to monitor.

Check If You Are Affected

HEROIC maintains one of the world's largest breach intelligence databases, with over 400 billion records indexed from thousands of stealer logs, data breaches, dark web markets, and paste sites. The CloudHeavenLogs 800PCS dump is included in that database. Use HEROIC's free breach scanner to search your email address right now. If your credentials appeared in this upload or any related dump, you will see exactly what was exposed and when. Finding out early gives you the window you need to change passwords, secure accounts, and prevent attackers from turning a stolen credential into a full account takeover.