Breach Intelligence Report 16 Apr 2026

U.S. Hotmail Users: 1,867 Accounts Hit in June 2025 Leak

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs hotmail_20250629_120943 uploaded by a Telegram User
Your email may be in this breach. Check in 5 seconds — free, no signup required.
Scan Email →
Records Exposed 1,867
Source Type Stealer log
Origin United States
Password Type plaintext

A small but tightly focused file named "hotmail_20250629_120943" surfaced on Telegram after being logged on June 29, 2025, containing 1,867 stolen Hotmail login credentials. Compared to the six-figure dumps making headlines lately, this one is modest in size, but the accounts inside are just as real and just as exposed.

Why This Is Dangerous

Hotmail and Outlook accounts often serve as the recovery email for dozens of other services, from banking apps to social media. When a hacker gets hold of a working Hotmail password, they don't just gain access to your inbox, they can potentially reset passwords on every other account tied to that email address. A smaller leak can still cause outsized damage if the accounts inside happen to be the master key to someone's entire online life.

What Was Exposed

  • Hotmail email addresses collected from infected devices
  • Passwords saved in plaintext with no protection
  • URLs identifying where each credential pair was used

Why This Matters

Because this file is smaller, it may recieve less attention from security researchers than the massive dumps, wich actually gives attackers more time to work through the list quietly before anyone notices. Victims located in the United States, where this data originated, should treat their Hotmail account as compromised until they change the password themselves.

How This Stealer Log Was Collected

The timestamp in the file's name, June 29, 2025, at 12:09 PM, suggests it was generated automatically the moment the stealer malware finished harvesting data from an infected machine. These logs typically pull saved credentials straight out of the victim's browser, along with any autofill data connected to Hotmail's login page, then bundle it into a single export that gets uploaded and shared with almost no delay.

Check If You Are Affected

If you use Hotmail or Outlook, it only takes a moment to check whether your address turned up in this file or any other. HEROIC's free scanner searches through more than 400 billion leaked records from breaches around the world, giving you a clear answer instead of leaving you to guess.

Breach Breakdown

Domain hotmail_20250629_120943 uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 16 Apr 2026
Check in 5 seconds

1,867 passwords exposed. Is yours one of them?

Enter your email to scan this breach plus 400B+ other leaked records. If you're compromised, we'll show you exactly where and what to change.

All information submitted is Private and Secure. We do not sell or share email addresses. By searching, you agree to HEROIC's Privacy Policy and Terms of Service.

Free forever · No account required · Results in seconds

Private & Secure No Account Needed 3,727 scanned today
Breach Rank #N/A by affected users
Impact Score
0
sensitivity + scale + recency
Est. Financial Impact $13.5K fraud, phishing & misuse risk
Scan your email Free →
Scan to sign up

Scan to sign up instantly

24/7 Dark Web Monitoring
Instant Breach Alerts
Secure Data Protection
Your Data is at Risk

Your Personal Information is Exposed

We found your data exposed in multiple breaches. This includes:

  • Email addresses
  • Passwords
  • Phone numbers
  • Financial information
Secure My Information Now

Your information is protected by enterprise-grade security

Your Breach Details

Date:
Severity:
Records Exposed:

Your Exposed Information

Your Risk Level

How This Affects You

Full Breach Details

Premium Insights

Unlock Critical Security Information

Create a free account to access:

  • Full Breach Impact Analysis
  • Identity Theft Risk Score
  • Exposed Credentials Details
  • Personalized Security Recommendations
Create Free Account

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

Enable advanced identity monitoring and dark web surveillance