Breach Intelligence Report 18 Mar 2026

5,412,883 Segacloud 9.8M: September 2024 Breach

HEROIC
HEROIC Threat Intelligence Team 18 Mar 2026
Email Addresses Plaintext Password Urls
Stealer Logs 9.8m lines segacloud uploaded by a Telegram User
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Records Exposed 5,412,883
Source Type Combolist
Origin United States
Password Type plaintext

In September 2024, a Telegram user uploaded a massive combolist containing 5,412,883 records from the Segacloud platform with approximately 9.8 million lines of data. The breach exposed email addresses, usernames, and plaintext passwords creating extreme account takeover risks. This incident affected millions of individuals worldwide and caused widespread concern. Compromised credentials are actively being exploited by criminals. Users are urged to change passwords on all accounts immediately. Additional security layers like two-factor authentication should be activated urgently.

Breach Breakdown

Domain 9.8m lines segacloud uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 18 Mar 2026
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Breach Rank #610 by affected users
Impact Score
40
sensitivity + scale + recency
Est. Financial Impact $39.2M 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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