Breach Intelligence Report 09 Oct 2025

MOONLOGSFREE 125pcs uploaded by a Telegram User

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
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Records Exposed 6,660
Source Type Stealer log
Origin Telegram
Password Type plaintext

We've been tracking a notable uptick in stealer log dumps appearing on Telegram channels over the past few months, a trend that underscores the increasing automation and commoditization of credential harvesting. What really struck us about this particular incident wasn't the number of records compromised—around 6,660—but the specificity of the data exposed. Instead of a broad collection of generic credentials, this dump focused on credentials and URLs associated with specific API hosts. The focused nature of the data suggests a targeted approach, potentially aimed at gaining access to specific systems or services.

MOONLOGSFREE: Stealer Log Exposes API Credentials

A stealer log file, dubbed MOONLOGSFREE, surfaced on Telegram on November 13, 2023, exposing 6,660 records. The file appears to be the output of an information-stealing malware campaign, likely targeting individuals who had access to sensitive API hosts. The exposed data includes email addresses, plaintext passwords, and associated URLs, painting a clear picture of compromised accounts.

The breach came to our attention through monitoring of known Telegram channels used for the distribution of stolen data. The file name itself, MOONLOGSFREE, and the fact that it was offered freely, suggests the threat actor was less interested in direct financial gain and more focused on broader dissemination of the compromised data, potentially to maximize impact or enable further malicious activity.

The exposure of plaintext passwords is particularly concerning, even in an era where password reuse is widely understood to be a risk. The inclusion of API host URLs alongside credentials elevates the risk, as it provides attackers with a direct pathway to potentially sensitive systems. This breach highlights the ongoing threat posed by stealer logs and the need for robust endpoint security measures. It also underscores the continued problem of plaintext password storage and the potential for these credentials to be exploited in automated attacks.

Breach Stats:

* **Total records exposed:** 6,660
* **Types of data included:** Email Addresses, Plaintext Passwords, URLs
* **Source structure:** Stealer log file
* **Leak location:** Telegram channel
* **Date of first appearance: November 13, 2023**

External Context & Supporting Evidence

The use of Telegram as a platform for distributing stealer logs is a well-documented trend. Security researchers have observed various channels dedicated to sharing and trading compromised data, making it a readily accessible resource for malicious actors. The fact that this particular log was offered for free aligns with the broader trend of commoditization in the cybercrime ecosystem, where stolen data is increasingly shared or sold at low cost to maximize its reach and impact.

While specific news coverage of this particular MOONLOGSFREE leak is not currently available, the broader issue of stealer logs and their impact has been widely reported. BleepingComputer, for example, regularly covers incidents involving stealer malware and the subsequent exposure of sensitive data on underground forums and Telegram channels. These reports highlight the persistent threat posed by information-stealing malware and the importance of proactive security measures to protect against infection.

Breach Breakdown

Domain N/A
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 09 Oct 2025
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Est. Financial Impact $48.2K 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

Security Recommendations

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

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