ArhontCorp Stealer Log Means Someone Could Log Into Your Accounts

HEROIC analysts identified a stealer log file uploaded to a private Telegram channel on 10-Aug-2026, labeled by its uploader as LOGS PRIVATE TG ArhontCorp. The file contained 17,861 records harvested from infected devices, including email addresses, plaintext passwords, and the URLs of the exact login pages those credentials were used on.

Why the ArhontCorp Stealer Log Is Dangerous

Stealer logs are pulled directly from browsers on infected computers, which means the passwords inside are stored in plaintext and matched to the precise website each one unlocks. There is no guessing or cracking involved: an attacker can open the file and log straight into an email account, a bank, or a social media profile using the exact credentials the victim typed in.

What Was Exposed in This Leak

• Email addresses
• Plaintext passwords
• URLs of the exact sites those passwords unlock

Why the ArhontCorp Logs Put 17,861 Accounts at Risk

With plaintext passwords already matched to specific websites, this data skips the step attackers normally have to work for. It can be used immediately for credential stuffing against other accounts that share the same password, for direct account takeover on the sites listed, and as a starting point for identity theft or financial fraud if any of the 17,861 records touch banking or payment logins.

How This Stealer Log Was Created

Stealer logs come from infostealer malware, malicious software that infects a device, usually through a fake download, cracked software, or phishing link, and quietly copies everything saved in the browser: passwords, autofill data, and browsing history tied to each site. The malware sends this haul back to its operator, who packages it into a log file like this one and distributes it through private Telegram channels such as the one this file was labeled for.

Check If You Are Affected

If your email address is among the 17,861 records in this stealer log, your saved passwords may already be in the hands of someone outside your control. HEROIC's free breach scanner checks your email against more than 400 billion leaked records, including stealer logs like this one, so you can find out immediately and change any passwords that were exposed.