The Cloud_Rolex Leak Exposed 8,934 US Accounts via Telegram

HEROIC analysts discovered a stealer log file circulating on a public Telegram channel in June 2025. The file, tied to an account identified as "Cloud_Rolex," was uploaded by an anonymous user and contained 8,934 records harvested from compromised endpoints. The data appears to have been collected by credential-stealing malware running silently on infected computers, then dumped directly into a Telegram channel with no attempt to hide or restrict access.

When passwords and email addresses are stolen in plaintext, attackers do not need to crack anything. They can log in to accounts immediatly. Every service the victim uses with the same password becomes a target. That includes email, banking apps, social media, and workplace systems. Stealer logs also capture the URLs where the credentials were used, so attackers know exactly which sites to try first.

What Was Exposed in the Cloud_Rolex Telegram Leak

• Email addresses
• Plaintext passwords
• URLs (login pages and API endpoints)

Why This Matters for Anyone in the Dataset

Credential stuffing is one of the most common follow-up attacks after a stealer log surfaces. Criminals take the email and password pairs and run them against hundreds of popular websites automatically. If you reuse the same password anywhere, that account is at serious risk of being taken over without any warning.

Account takeover can lead to identity theft when attackers use access to your email to reset passwords on financial accounts. From there, fraudulent purchases, unauthorised wire transfers, and loan applications in your name become realistic outcomes. Victims often do not find out until weeks later when they notice unexplained charges or are locked out of their own accounts.

The fact that this data was posted openly on Telegram means it was not sold to a single buyer. It was freely accessable to anyone who knew where to look, multiplying the number of people who may attempt to exploit it.

How Stealer Log Breaches Work

Stealer malware, sometimes called an infostealer, is a type of program that installs itself on a victim's computer without their knowledge. It runs in the background and captures everything the user types, including usernames and passwords, as well as data stored in browsers such as saved credentials and session cookies.

Once the malware has collected enough data, it packages the results into a log file and sends it back to whoever is running the operation. These operators then sell the logs on dark web markets or share them on platforms like Telegram to build reputation or simply distribute the stolen information at scale.

Infostealers commonly spread through phishing emails, fake software downloads, and malicious advertisements. The victim often never realizes their machine was compromised because the malware leaves no obvious trace.

Check If Your Information Was Exposed

HEROIC's free breach scanner checks your email address against more than 400 billion leaked records, including stealer logs like this one. It takes under a minute and shows you exactly which breaches your information has appeared in.

If your data was part of the Cloud_Rolex Telegram leak, change any reused passwords immediately and enable two-factor authentication on your most important accounts. Use HEROIC's scanner to find out where else your credentials may have been exposed.