Breach Intelligence Report 20 Mar 2026

How 6,234 Records Leaked from joker_reborn 444 FILES JANUARY KUZMA WHAT in 2023

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
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Records Exposed 6,234
Source Type Stealer log
Origin Telegram
Password Type plaintext

HEROIC discovered 6,234 records exposed in the joker_reborn 444 FILES JANUARY KUZMA WHAT stealer log breach on January 6, 2023. The 444-file January batch, branded with Joker villain imagery and the operator handle Kuzma, was posted to a public Telegram channel and contained email addresses, plaintext passwords, and target URLs.


Why This Stealer Log Is Dangerous

joker_reborn 444 FILES JANUARY KUZMA WHAT is dangerous because it signals an identifiable, branded infostealer operation with repeatable monthly drops rather than a one-off leak. The Kuzma operator handle and Joker branding mark this file as part of a long-running distribution series where victims stay exposed across subsequent batches.


What Was Exposed in joker_reborn 444 FILES JANUARY KUZMA WHAT

  • Login credentials (usernames, passwords)
  • Browser cookies and session tokens
  • Autofill form data
  • Crypto wallet data (where present)
  • System fingerprints

The pairing of plaintext passwords with their source URLs makes this log trivial to weaponize against real services.


Why This Matters

Branded stealer series like joker_reborn are a reliability signal to criminal buyers, meaning the logs inside are more aggressively traded and reused. Victims face elevated long-tail risk as Kuzma-tagged batches are scraped into larger combolists and combined with later monthly drops.


How a Stealer log Like joker_reborn 444 FILES JANUARY KUZMA WHAT Works

An infostealer infects victim machines through phishing lures, cracked software, or malvertising, then collects saved credentials, cookies, autofill entries, and wallet files from browsers. The operator aggregates hundreds of individual victim logs into a monthly batch of 444 files and publishes it to Telegram under a recognizable brand.


Check If You Are Affected

HEROIC monitors the world's largest breach database with over 400 billion compromised records. Run a free scan to see if your email, passwords, or accounts appear in the joker_reborn 444 FILES JANUARY KUZMA WHAT leak or other major breaches.

Breach Breakdown

Domain N/A
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 20 Mar 2026
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Private & Secure No Account Needed 3,212 scanned today
Breach Rank #N/A by affected users
Impact Score
0
sensitivity + scale + recency
Est. Financial Impact $45.1K 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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