Breach Intelligence Report 28 Sep 2026

Password Reuse Risk Grows After WATERCLOUD_NOTIFY 423 Files Leak

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs WATERCLOUD_NOTIFY-07.08.2024-423 FILES-THANKS FOR SUB uploaded by a Telegram User
Your email may be in this breach. Check in 5 seconds — free, no signup required.
Scan Email →
Records Exposed 4,852
Source Type Stealer log
Origin United States
Password Type plaintext

The WATERCLOUD_NOTIFY-07.08.2024-423 FILES-THANKS FOR SUB batch pairs a plaintext password directly with the email address and URL it unlocks, which is what makes it dangerous. HEROIC analysts counted 4,852 such records inside this stealer log, built from 423 individual files and shared on Telegram on 07 August 2024. Scan your email to see if you are one of the 4,852 people affected.

Why This Combination Is Worse Than Any Single Piece

An email address by itself is only good for phishing attempts. A password without context is often useless. Combined with a URL naming the exact site, this data lets an attacker skip straight to logging in rather than guessing where a password might work.


What This WATERCLOUD_NOTIFY Batch Contains

  • Email Addresses identify the account holder and support phishing follow-up.
  • Plaintext Password usable the instant the file is opened.
  • URLs point directly to the login page each password was captured on.

Where a Matched Set Like This Leads

With 423 separate files feeding into one batch, automated tools can work through thousands of matched logins quickly. Anyone who reused a password elsewhere faces a chain reaction, since the same credentials may unlock accounts well beyond the one named in this file.


How 423 Files Became One Batch

This is a stealer log, meaning malware on infected devices collected browser-saved logins and active sessions across many machines. The operator then compiled 423 separate output files into a single release before uploading it to Telegram.


Responding to the WATERCLOUD_NOTIFY Exposure

Scan your email to check whether you appear in this batch. If you do, and you suspect your own device could be infected, clean or reset it first, then change your passwords from a clean device, starting with email and financial logins. Apply the same care to a work email as you would a personal one.

Breach Breakdown

Domain WATERCLOUD_NOTIFY-07.08.2024-423 FILES-THANKS FOR SUB uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 28 Sep 2026
Check in 5 seconds

4,852 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 2,910 scanned today
Breach Rank #N/A by affected users
Impact Score
0
sensitivity + scale + recency
Est. Financial Impact $35.1K 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