USA Cyberdataofficial Telegram Leak: 142 Emails and Passwords Exposed

In August 2025, HEROIC analysts identified a stealer log circulating on a Telegram channel tied to the account "USA cyberdataofficial." The file contained 142 records pulled straight from infected computers, including email addresses, plaintext passwords, and the URLs of the sites those logins were used on. Unlike a breach of a single company's database, this data was harvested silently by malware running on victims' own devices.

Why This Is Dangerous

Stealer logs are especially risky because they pair a person's email address directly with the plaintext password and the exact website it unlocks. There is no guessing involved. An attacker who buys or downloads this file can open each URL, enter the matching credentials, and be logged in immediately. Because the passwords were stored in plaintext, no cracking or decryption is required, the data is ready to use the moment it is exposed.

What Was Exposed

This particular leak included the following data types:

• Email addresses
• Plaintext passwords
• URLs linked to each set of credentials

Why This Matters

Even at 142 records, this kind of leak feeds directly into credential stuffing attacks, where automated tools test stolen email and password pairs against banking, email, and social media logins. Because people frequently reuse passwords across multiple accounts, a single infected device can lead to account takeover on services that were never breached themselves. The paired URLs make this worse, they tell an attacker exactly which site to target with each login instead of guessing.

How Stealer Logs Work

A stealer log is the output of information-stealing malware, malicious software that quietly infects a device, often through a fake download, cracked software, or a malicious email attachment. Once installed, it scans the browser's saved passwords, autofill data, and active sessions, then bundles everything into a text file and sends it back to the attacker. These logs are frequently sold or shared for free on Telegram channels like the one HEROIC analysts monitored here, making them one of the fastest-growing sources of stolen credentials on the dark web.

Check If You Are Affected

If you think you might be one of the 142 people in this stealer log, don't wait to find out the hard way. HEROIC's free breach scanner checks your email against a database of more than 400 billion leaked records, including stealer logs like this one, so you can find out in seconds if your information has been exposed and take action before someone else does.