Breach Intelligence Report 22 Mar 2026

Researchers Spotted Files_17.10_18.21_27 With 6.75M Records

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs Files_17.10_18.21_27 uploaded by a Telegram User
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Records Exposed 6,753,789
Source Type Combolist
Origin United States
Password Type plaintext

From the outside looking in, Files_17.10_18.21_27 looks like just another file passed around a Telegram channel. Dated October 10, 2024, it holds 6,753,789 login records, and to anyone monitoring these channels, it blended in with dozens of similar uploads that week.


Why This Is Dangerous

Watching from a distance, what stands out is how routine this has become. A file with 6,753,789 exposed credentials doesn't cause much of a stir anymore in channels where uploads like it happen constantly, which is exactly why it can spread for a long time before anyone outside those circles notices.


What Was Exposed

  • Email addresses observed within the uploaded file
  • Passwords recorded in plain, unencrypted text
  • URLs noting where each set of credentials applies

Why This Matters

To an observer, one file among many might seem unremarkable, but to the 6,753,789 people whose information sits inside it, this is very personal. People whose data sits in files like this rarely recieve any direct notification that they were affected. Watching from a distance shouldn't mean looking away, and neither should you if your information could be one of those entries.


How Observers Track Files Like This

Analysts monitoring Telegram channels track filenames, upload patterns, and record counts to figure out how these combolists move between sellers. A sequential name like "Files_17.10_18.21_27" tells a trained eye that this is part of a larger series being released piece by piece, though it doesn't garuntee every file in the batch gets equal attention.


Check If You Are Affected

You don't need to be a security researcher watching Telegram channels to check your own exposure. HEROIC's free scanner compares your email against more than 400 billion leaked records, so you can find out directly whether you're one of the 6,753,789 people this file affects.

Breach Breakdown

Domain Files_17.10_18.21_27 uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 22 Mar 2026
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Private & Secure No Account Needed 2,919 scanned today
Breach Rank #N/A by affected users
Impact Score
40
sensitivity + scale + recency
Est. Financial Impact $48.9M 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

High Priority
Password Security

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

Important
Financial Protection

Monitor credit reports and set up fraud alerts with major credit bureaus

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