Telegram Threat Actor Exposes BHF FREE uploaded by a Telegram User Data: 11,796 Records at Risk

On January 6, 2024, a Telegram user uploaded a stealer log file containing 11,796 records labeled "BHF FREE." HEROIC analysts reviewing the file found that each record includes an email address, a plaintext password, and a URL identifying the associated service, all quietly harvested from infected user devices in the United States. Stealer logs like this one hit hardest in the first few days after they surface, when the credentials are still fresh and most victims have no idea anything happened.

Why This Is Dangerous

The passwords in this dataset did not come from a cracked database. They were captured directly from users' own machines by malware, which means they were active and working at the time they were stolen. An attacker who downloads this file gets a ready-to-use list without doing any additional work, and the URLs included alongside each record let attackers identify exactly which service each credential belongs to.

What Was Exposed

• Email addresses
• Plaintext passwords
• Associated service URLs

Why This Matters

Nearly twelve thousand records may seem modest compared to massive enterprise breaches, but the impact of a stealer log leak is not really about volume, it is about quality. These are verified, working credentials with known target URLs, giving attackers an unusually high success rate when they run them through credential stuffing tools. Because most people recycle passwords across multiple accounts, a single captured credential can unlock email, social media, banking, and work systems all at once.

How Stealer Logs Work

Stealer log malware typically arrives through a phishing email, a fake software installer, or a compromised browser extension. Once it executes on the victim's machine, it scans for stored credentials in browsers and other applications, and the process is automated, usually completing within a few minutes without the user noticing anything unusual.

Everything the malware finds gets packaged into a structured log file, which is then sent back to the attacker's server. These logs are later sorted and distributed through channels like Telegram. Some collections are sold, but many are uploaded freely, as happened with this "BHF FREE" dataset, to attract attention or build reputation in criminal communities.

Check If You Are Affected

Use HEROIC's free breach checker at heroic.com to find out if your email appeared in this or any other known leak among more than 400 billion tracked records, and take action immediately to secure your accounts.