Breach Intelligence Report 12 Sep 2025

DaisyCloud-Championing Telegram Leak: 21,633 U.S. Credentials (Apr 11, 2024)

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Your email may be in this breach. Check in 5 seconds — free, no signup required.
Scan Email →
Records Exposed 21,633
Source Type Stealer log
Origin Telegram
Password Type plaintext

April 11: Six Weeks Before May 20, the Campaign Was Going Strong

April 11, 2024 sits nearly six weeks before the last confirmed release date in the NEW_DAISYCLOUD-CHAMPIONING series. The 21,633 U.S. infostealer credentials released on that day confirm that the campaign was in full operation in the first half of April -- becomming another data point in a series that has now been confirmed to stretch from at least early April through May 20, 2024.


NEW_DAISYCLOUD-CHAMPIONING April 11, 2024: Breach Summary

  • Records Exposed: 21,633
  • Data Types: Email addresses, plaintext passwords, target login URLs
  • Breach Type: Infostealer malware log
  • Country Affected: United States
  • Date Leaked: April 11, 2024

Infostealer Malware: A Silent, Cumulative Threat

The 21,633 credentials released on April 11 weren't captured that day. Infostealer malware operates sytematicly over an extended period -- each time an infected user logs into a website, the malware silently captures the credential and adds it to an accumlating log file. The April 11 release represents credentials that were harvested across days, weeks, or even months before distribution. Some of those credentials may have been captured from devices that were inifiltrated long before April 2024. The April 11 release date is when the data became publicly accessible on Telegram -- not when the underlying compromise occurred.


21,633 Real People: The Human Dimension of Stealer Logs

Throughot the entire documented NEW_DAISYCLOUD-CHAMPIONING series, the temptation is to focus on aggregate numbers -- millions of records, dozens of days, hundreds of thousands per month. But the April 11 release is 21,633 individual people. Each one had their device compromized by malware. Each one had their email address, the password they chose, and the URL of the site they visited captured without their knowledge. Each one is potentially still at risk if they haven't changed their passwords since spring 2024. The number is real. The people behind it are real. And for most of them, the exposure may have gone unnoticed.


Check If Your Credentials Were Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records, including infostealer logs from Telegram-based campaigns like NEW_DAISYCLOUD-CHAMPIONING. Run a free check on your email to see if your credentials appear in this or any other known breach.

Breach Breakdown

Domain N/A
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 12 Sep 2025
Check in 5 seconds

21,633 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 3,693 scanned today
Breach Rank #N/A by affected users
Impact Score
1
sensitivity + scale + recency
Est. Financial Impact $156.5K 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