Breach Intelligence Report 03 Apr 2026

Heads Up: The cgek1 Stealer Log Just Put 865 Accounts on Telegram

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs cgek1 uploaded by a Telegram User
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Records Exposed 865
Source Type Stealer log
Origin United States
Password Type plaintext

Heads Up: The cgek1 Stealer Log Is Live on Telegram

In March 2023, a Telegram user uploaded a stealer log archive tagged "cgek1" that publicly exposed credentials pulled from malware-infected endpoints. The drop contains 865 records, each stitched together from data harvested by an infostealer running on a victim's device. Anyone with access to the hosting Telegram channel can pull the file down without vetting or payment.

What Is Inside the 865-Record Dump

The cgek1 log combines three critical fields: email addresses, plaintext passwords, and the service URLs where victims last logged in. Because the passwords are stored as typed and not hashed, attackers skip any cracking phase and move straight to credential stuffing, business email compromise, and session hijacking across the listed domains.

How Infostealers End Up on Telegram

Malware strains like RedLine, Raccoon, Vidar, and LummaC2 infect Windows machines through cracked software, phishing attachments, and malicious browser extensions. Once active, they quietly upload browser credential stores, cookie jars, autofill data, and crypto wallet files to the operator. Those files then flow into Telegram channels, underground forums, and cloud mirrors used by the broader cybercrime ecosystem.

Why the Risk Is Immediate

Stealer logs are sometimes described as low volume, but each entry maps to a real device with working session data. A single cgek1 record might contain a corporate VPN login, a personal email account, and a banking portal URL with the exact password the victim used yesterday. Attackers can automate sign-in attempts within minutes of the Telegram post going live.

What to Do If You Are Concerned

Rotate every password stored in your browser, starting with email and financial accounts, and enable multi-factor authentication wherever it is offered. Run a trusted anti-malware scan to confirm no stealer is still active on the device, move credentials into a dedicated password manager, and review recent login activity on key services for unfamiliar IP addresses or devices.

Check Your Exposure With HEROIC

HEROIC maintains a dark web intelligence database covering more than 400 billion compromised records, including stealer log drops like cgek1. Head to HEROIC.com to run a free exposure scan on your email and see which breaches and logs contain your data.

Breach Breakdown

Domain cgek1 uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 03 Apr 2026
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Est. Financial Impact $6.3K fraud, phishing & misuse risk
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Identity Theft Risk Score

Risk Score: 8.7/10 - Critical

Data Exposure Analysis

Passwords Critical
Financial High
Personal Medium
Social High
Security Critical

Breach Timeline Analysis

March 2024 Multiple credentials exposed in recent data breach
January 2024 Password found in dark web marketplace
December 2023 Personal information leaked in major security incident

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Critical: Change compromised passwords immediately and enable 2FA on all accounts

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