Breach Intelligence Report 13 Sep 2025

SatanFireLogs 123pcs: 149 U.S. Stealer Log Credentials (Sep 2023)

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Records Exposed 149
Source Type Stealer log
Origin Telegram
Password Type plaintext

Small Release, Real Victims: The SatanFireLogs Drop

Not every data breach makes headlines with millions of records. On September 25, 2023, the Telegram channel SatanFireLogs dropped a bundle labeled "123pcs" -- 123 individual infostealer log files containing 149 total U.S. credential sets. That's miniscul compared to the thousands released by other operators the same day, but for the 149 people whose data appeared in that release, the impact is exstremely real. Each record repreenting a compromised device, a stolen password, and a potential account takeover waiting to happen.


SatanFireLogs 123pcs September 25, 2023: Breach Summary

  • Records Exposed: 149
  • Data Types: Email addresses, plaintext passwords, target login URLs
  • Breach Type: Infostealer malware log
  • Country Affected: United States
  • Date Leaked: September 25, 2023

Why Small Releases Still Matter

The cybersecurity community often focuses on mega-breaches -- hundreds of millions of records exposed in a single event. But smaller infostealer releases like SatanFireLogs 123pcs are equally dangerous for the individuals affected. Infostealer logs contain current, active credentials captured directly from infected devices, meaning the passwords are often valid at the time of release. A collection of 149 records, all sourced from real American users, represents 149 potential account takeovers across banking sites, email providers, social media platforms, and more. Volume doesn't determine risk -- freshness and specificity do.


The 123pcs Format: Individual Log Files

The "123pcs" label in the release name refers to 123 individual log files bundled together. Each "piece" is a separate victim -- a single infected device's worth of extracted credentials, potentially containing multiple email-password combinations for different websites. Threat actors often label releases this way to signal the granularity of the data: buyers know exactly what they're getting and can filter for specific target sites or credential types. Even at 149 total records, the SatanFireLogs 123pcs bundle was a complete, structured data product designed for criminal use.


Check If Your Credentials Were Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records -- including small infostealer releases like SatanFireLogs 123pcs -- to tell you instantly if your email address or passwords have been compromised. Don't assume you're safe just because a release was small. Run a free scan today at HEROIC.com.

Breach Breakdown

Domain N/A
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 13 Sep 2025
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Est. Financial Impact $1.1K 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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