CryptogoL12 6 Exposed 13,901 Plaintext Logins to Attackers

A stealer log named CryptogoL12 6 surfaced on Telegram on August 26, 2026, carrying 13,901 records of email addresses, plaintext passwords, and the URLs those logins unlock. HEROIC analysts logged the file the same month it appeared. The only way to know for certain if your own login is part of it is to scan your email.

What Makes This Particular Log Worth Checking

Because this file surfaced recently, the credentials inside it are far less likely to have been changed already than data from an older breach. A fresh stealer log means the passwords are still probably active, which gives anyone who grabs a copy a short but real window to try them before account owners catch on.

What Was Exposed

• Email Addresses: show attackers exactly which account each stolen password unlocks.
• Plaintext Password: already sits in readable form, so it can be tried immediately rather than cracked first.
• URLs: point directly at the service each credential was pulled from, removing any guesswork.

Why This Matters

A plaintext credential is usable the moment someone opens the file. If that same password protects more than one account, a single leak can open several doors at once, since automated tools can test one email-and-password combination against dozens of popular services in seconds.

How This Breach Type Works

CryptogoL12 6 is a stealer log, meaning it was never pulled from a company's servers. Malware sitting on an infected device quietly collected saved browser logins and the sites they belonged to, then shipped that haul to whoever was running the malware. That is why unrelated websites can all show up inside the same file.

Does Your Password Appear in the CryptogoL12 6 File?

Run the scan your email tool above first to see where you stand. Since this data came off a compromised device, treat that machine as suspect: clean it or reset it before you do anything else. Once it's clear, change the affected passwords from a separate device you trust, and do this for any reused password, not just the one tied to this file. The same advice holds whether the account in question is personal or work-related.