UP_DAISYCLOUD-CHAMPIONING – 30_JULY_5998_ON_CHANNEL uploaded by a Telegram User

We're seeing a concerning uptick in stealer logs surfacing on Telegram channels, often targeting specific applications or services. What really struck us about this particular leak wasn't the volume of records, but the specificity of the target and the sensitive nature of the compromised data. The setup here felt different because rather than a broad sweep of credentials, this log focused on what appears to be a targeted grab of data related to a specific cloud service. The data had been circulating quietly, but we noticed its appearance on a channel known for hosting dumps of compromised credentials and configuration data.

UP_DAISYCLOUD-CHAMPIONING Leak: 248K Records Expose Passwords

A Telegram user uploaded a stealer log file in July 2025, which exposed 248,189 records associated with the service "UP_DAISYCLOUD-CHAMPIONING". The log file, found on a Telegram channel, contained a collection of endpoints, email addresses, API hosts and passwords. This incident highlights the ongoing risk posed by stealer logs and their potential to expose sensitive information related to cloud services.

The breach was discovered on July 30, 2025, when it was uploaded to a Telegram channel known for sharing compromised data. What caught our attention was the seemingly targeted nature of the log; it wasn't a general credential dump, but appeared to focus on information related to a specific service. This matters to enterprises because it indicates a potential shift in attacker tactics towards targeting specific cloud platforms and services, rather than broad network compromises. This aligns with a broader trend of attackers automating the process of exfiltrating and selling sensitive data obtained from compromised systems.

• Total records exposed: 248,189
• Types of data included: Email Addresses, Plaintext Passwords, URLs
• Sensitive content types: Passwords
• Source structure: Stealer log
• Leak location(s): Telegram channel
• Date of first appearance: July 30, 2025

The rise of stealer logs as a source of compromised data is well-documented. Security researchers at BleepingComputer have covered numerous incidents involving stealer logs being sold on the dark web and Telegram channels, often containing sensitive credentials and other information. These logs are typically generated by malware that infects user devices and exfiltrates data from web browsers and other applications. One Telegram post claimed the files were "collected from multiple endpoints, targeting cloud service configuration".