Redline_Cl0ud4 Put 39,923 Stolen Email Credentials on the Dark Web

A Telegram user operating the Redline_Cl0ud4 channel published another valid credential batch on June 23, 2026. This dataset contains 39,923 records with email addresses, plaintext passwords, and site URLs. The batch is labeled as a mix of valid hits, meaning each credential pair was tested and confirmed to be a working login before release. This is the second valid-labeled batch from this operator in the same week.

Why the Redline_Cl0ud4 Breach Is Dangerous

The "valid" designation means HEROIC analysts confirmed that all 39,923 credential sets in this batch were working accounts at the time of publication. Unlike raw stealer log dumps that may include expired or changed passwords, this collection was specifically curated for active access. Criminals aquired this data knowing every record has a high chance of granting immediate account access.

What Was Exposed in the Redline_Cl0ud4 Leak

• Email Addresses
• Plaintext Passwords
• URLs

Why This Redline_Cl0ud4 Data Puts You at Risk

The challanges of protecting an account increase dramatically when your credentials appear in a validated list. You may not realize your login has been compromised until you are locked out. Attackers use these verified email and password pairs for unauthorized account access, resale on criminal markets, and targeting services like banking and social media where users tend to reuse passwords. Two Redline_Cl0ud4 valid batches in one week signals an active and coordinated campaign.

How Stealer Logs Work

Redline malware harvests browser-stored passwords and sends them to an operator-controlled server. Operators then run the harvested credentials through automated testing tools to filter out dead logins. The remaining active accounts are packaged into batches and labeled "valid" to signal their tested quality. This entire process relies on the knowlege that most users store passwords in their browser and rarely notice when their device is infected.

Check If Your Data Was Exposed

HEROIC operates one of the world's largest breach databases, covering more than 400 billion leaked records. Use HEROIC's free breach scanner to check if your email address or credentials appeared in the Redline_Cl0ud4 leak or thousands of other breaches in our database.