Breach Intelligence Report 31 Jul 2026

The HQ Hotmail Combo87 Leak Happened in 2024. 15,416 Logins Exposed.

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Combolist HQ Hotmail combo87 hqhotmailcomboowner uploaded by a Telegram User
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Records Exposed 15,416
Source Type Combolist
Origin United States
Password Type plaintext

The HQ Hotmail Combo87 File Leaked in 2024. It's Only Now Surfacing. HEROIC analysts traced a combolist file known as "HQ Hotmail Combo87" back to November 2024, when it was first compiled, but the file only recently surfaced circulating on Telegram. It contains 15,416 records of email addresses paired with plaintext passwords, sitting untouched for months before being passed around and made available to anyone in the channel. Why an Old Leak Resurfacing Is Still Dangerous A password leaked in 2024 is not automatically safe today. Most people don't change their passwords unless they're told to, which means the 15,416 credentials in this file are likely still valid logins right now. Time doesn't reduce the risk of a plaintext password leak, it just gives attackers a longer window to use it. What Was Exposed Email addresses Plaintext passwords Associated URLs Why This Matters Old or new, a combolist of this size gets fed straight into credential stuffing tools that test each of the 15,416 email and password pairs against banking sites, email providers, and social platforms. Anyone who has kept the same password since 2024 is a prime target for account takeover, financial fraud, or identity theft the moment this file gets used. How a Combolist Leak Works A combolist is a compiled file of email or username and password pairs, gathered from breaches, phishing pages, or malware and combined for easy reuse. These lists often sit in private collections or small channels for a long time before resurfacing publicly, exactly what appears to have happened here between the file's 2024 origin and its recent reappearance on Telegram. Check If Your Login Is Still Exposed If you haven't changed your Hotmail or related passwords since 2024, it's worth checking whether your email is one of the 15,416 caught up in this leak. HEROIC's free breach scanner searches a database of more than 400 billion leaked records, so you can find out instantly and secure your account before someone else does.

Breach Breakdown

Domain HQ Hotmail combo87 hqhotmailcomboowner uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 31 Jul 2026
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Breach Rank #N/A by affected users
Impact Score
1
sensitivity + scale + recency
Est. Financial Impact $111.6K 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

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Password Security

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

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