107,521 Records Exposed in Logs_9 November Telegram Stealer Leak

HEROIC analysts identified a stealer log upload on November 9, 2025, posted to a public Telegram channel by an anonymous user. The file contained 107,521 records harvested from compromised endpoints, exposing email addresses, plaintext passwords, and associated URLs. The data structure is consistent with output from infostealer malware running on victim devices, sweeping up saved browser credentials and packaging them into a structured log file ready for resale or abuse.

Why This Is Dangerous

Plaintext passwords are immedietly usable. An attacker who downloads this log can begin testing every email and password pair against Gmail, banking apps, payroll platforms, and social media within minutes. Because most people reuse passwords across sites, a single stolen credential can open the door to dozens of accounts. The inclusion of URLs reveals exactly which services each victim was logged into, letting attackers skip the guesswork entirely.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs (associated login destinations)

Why This Matters

Stealer log data fuels some of the most damaging follow-on attacks seen today. Once an attacker has your email and password in plaintext, they can:

• Credential stuff dozens of popular websites automaticaly, logging in wherever you reuse the same password
• Take over accounts on streaming services, shopping sites, and email providers to drain stored payment methods or pivot to more sensitive accounts
• Commit identity theft by using your email to request password resets on financial or government accounts
• Sell your credentials on dark web marketplaces to other criminals for repeated exploitation

How Stealer Logs Work

Infostealer malware typically arrives through a phishing email, a malicious software download, or a cracked application. Once installed on a device, it silently scans web browser storage, password managers, and autofill data. It packages every username, password, URL, and session cookie it finds into a log file, then transmits that file back to the attacker. These logs are often dropped in public Telegram channels for free, where other criminals pick them up and begin exploiting the credentials immediately. The victim rarely knows anything happened until accounts start behaving strangely.

Check If You Are Affected

HEROIC's free breach scanner searches across more than 400 billion compromised records, including stealer logs like this one. If your email address appeared in this dump, you will find out instantly. Enter your email at the HEROIC breach scanner and see every known exposure tied to your address, then take action before an attacker does it for you.