Breach Intelligence Report 28 Sep 2026

Hemmelig_BF Plaintext Password Leak: 26,372 Logins Exposed

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Combolist Hemmelig_BF uploaded by a Telegram User
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Records Exposed 26,372
Source Type Combolist
Origin United States
Password Type plaintext

The riskiest part of the Hemmelig_BF combolist is not just the 26,372 logins it holds, it is that each one pairs a plaintext password directly with the email address and site URL it belongs to. That combination is everything an attacker needs to log in without guessing.

HEROIC analysts flagged the file after it began circulating, confirming plaintext storage across the entries reviewed. Nothing about this exposure needs to be cracked or decoded first.

The only way to know for certain if your information is part of this exposure is to scan your email.


Why a Plaintext Password Is the Worst Kind of Leak

A plaintext password needs no cracking, no decoding and no specialized tools. Anyone who opens this file can read the password exactly as it was typed and use it right away. Paired with the matching email address and the URL it unlocks, an attacker has a ready-made login they can try immediately, and if that password was reused anywhere else, every one of those logins is exposed too.


What's Actually Inside This Combolist File

  • Email Addresses: confirms which inbox each login belongs to, and is often reused as a username elsewhere.
  • Plaintext Password: was stored in readable form, so it can be used to log in immediately without cracking.
  • URLs: shows which site or service each email and password pair was meant to unlock.

Why This Leak Has Real Consequences

If the password in this file is one you still use, whoever holds the file can log into that site as you right now, with no further work required. If you reused it elsewhere, the same login works on those sites too, opening the door to unauthorized purchases, stolen information or a locked inbox. Even a single reused password can cascade into several compromised logins once an attacker starts testing it.


How a Combolist File Like This One Gets Made

Combolists are built by pulling together email and password pairs from many different sources and combining them into a single file that can be shared or sold. They are not the result of one company being hacked, they are a compilation, which is why the URL field simply shows where each pair was collected rather than a single breached company. Once assembled, files like this are passed around forums and messaging channels where anyone can download them.


What to Do Now About the Hemmelig_BF Leak

Start with a scan of your email to see whether it turns up in this or any other leak. If you have ever used the same password on more than one site, change it everywhere it appears, not just for Hemmelig_BF, and give each login its own unique password going forward. This applies whether the email involved is a personal inbox or a work address, since either one can be reused elsewhere.

Breach Breakdown

Domain Hemmelig_BF uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 28 Sep 2026
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Private & Secure No Account Needed 2,810 scanned today
Breach Rank #N/A by affected users
Impact Score
1
sensitivity + scale + recency
Est. Financial Impact $190.8K 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

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

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