Breach Intelligence Report 18 Mar 2026

Check Your Exposure: segacloud Leak Hits 6.45M Passwords

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs segacloud 5000 subs 8 uploaded by a Telegram User
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Records Exposed 6,447,000
Source Type Combolist
Origin United States
Password Type plaintext

Stop scrolling for a second and consider checking your own email against this one. segacloud 5000 subs 8, uploaded September 24, 2024, contains 6,447,000 email and password pairs, the largest single file yet in a combolist series that keeps climbing with each numbered release.

Why This Is Dangerous

At 6.4 million records, this file alone could plausibly contain your credentials even if you've never heard of segacloud, because combolists pull from many older breaches rather than one specific source. The name on the file rarely matches where your password actually leaked from originally.

What Was Exposed

  • 6,447,000 email and password combinations in plaintext
  • No encryption or hashing protecting any of the stored credentials
  • The largest confirmed volume across the entire segacloud subs series so far

Why This Matters

Every additional "subs" file in this series adds to a growing pool of exposed credentials that attackers can run through automated login tools, and victims rarely recieve any warning before their accounts get drained. Ignoring one because the number feels abstract is a mistake, especially when the total across the visible series now excedes twenty million combined records.

How Combolists Like This Keep Growing

Each subs release represents another export from an ongoing aggregation process, where operators merge freshly acquired breach data into their master combolist and slice off a new numbered file once it grows large enough. There's no single moment this "happened," it's a continuous pipeline rather than a one-time event.

Check If You Are Affected

This is the part where checking actually matters more than reading. HEROIC's free scanner searches more than 400 billion leaked records, including this entire segacloud combolist series, and it only takes a minute to relize whether your password needs changing today.

Breach Breakdown

Domain segacloud 5000 subs 8 uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 18 Mar 2026
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Private & Secure No Account Needed 2,733 scanned today
Breach Rank #512 by affected users
Impact Score
40
sensitivity + scale + recency
Est. Financial Impact $46.7M fraud, phishing & misuse risk
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  • Financial information
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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

Recommended
Identity Protection

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