Breach Intelligence Report 16 Oct 2026

Change Reused Passwords: ULP-LegioN_LeakeR_lDYWRR, 1,668,767 Pairs

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Combolist ULP-LegioN_LeakeR_lDYWRR uploaded by a Telegram User
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Records Exposed 1,668,767
Source Type Combolist
Origin United States
Password Type plaintext

HEROIC analysts logged the ULP-LegioN_LeakeR_lDYWRR combolist, dated September 1, 2026. It contains 1,668,767 email and plaintext password pairs with URLs, and only a check of your own address shows whether one of them belongs to you.


Passwords Anyone Can Read

Sites that protect passwords with hashing make anyone who takes the data do extra work before a password becomes useful. In this file nobody has to do that work, because every password is written out in plain text beside its email address and URL. A reader of the file can copy a row and try it as it stands, on the site in the URL or on any other site where the same password was used.


What Each Row Carries

  • Email addresses, the login name and the destination for reset messages.
  • Plaintext passwords, written in full with no scrambling.
  • URLs, pointing to the site where the pair was meant to be used.

How One Match Spreads

A single matching row is only the start when a password has been reused. The same email and password may open a mailbox, an online store and a banking login, and the mailbox can then reset the others. That chain is the reason a file like this deserves attention even for people who do not recognize the file name.


Origin of a Combolist

A combolist is built by merging pairs of email addresses and passwords into one file so they can be tested against other sites. The merging removes any clear sign of where each pair began. The label ULP-LegioN_LeakeR_lDYWRR identifies this copy and does not point to a particular service or company.


If You Find Your Address

Settle it by looking: scan your email and see your information. When a match turns up, replace that password on every site where you used it, and choose a different password for each site afterward, beginning with email and banking. Run the check for the address you use at your job as well as the one at home.

Breach Breakdown

Domain ULP-LegioN_LeakeR_lDYWRR uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 16 Oct 2026
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Breach Rank #N/A by affected users
Impact Score
40
sensitivity + scale + recency
Est. Financial Impact $12.1M 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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Identity Protection

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