UP_DAISYCLOUD-CHAMPIONING – 10_JULY_4234_ON_CHANNEL uploaded by a Telegram User

We're seeing an uptick in stealer log aggregations hitting Telegram channels, and while many are repackaged duplicates, some contain fresh data offering a glimpse into compromised environments. We first noticed this particular log file due to its unusual naming convention and the date embedded within: UP_DAISYCLOUD-CHAMPIONING – 10_JULY_4234_ON_CHANNEL. What struck us wasn't the volume of records, but the specific combination of data points – seemingly culled from a development or staging environment, and the presence of plaintext passwords. The filename itself, referencing "DaisyCloud," suggested a potential target or victim that warranted further investigation.

DaisyCloud Compromise: 149,929 Records Exposed Via Stealer Log

A stealer log, uploaded to Telegram on July 10, 2025, exposed 149,929 records originating from what appears to be a compromised system related to "DaisyCloud." The file contained a mix of email addresses, plaintext passwords, and URLs. This combination is particularly concerning as it suggests a potential compromise of internal systems or development environments where security best practices may have been relaxed or overlooked. The use of plaintext passwords, even in a non-production environment, is a critical security lapse. This incident highlights the continued risk posed by stealer logs and the importance of robust endpoint security measures. It underscores the need for enterprises to monitor Telegram channels and similar platforms for leaked credentials and sensitive information.

Breach Stats:
* Total records exposed: 149,929
* Types of data included: Email Addresses, Plaintext Passwords, URLs
* Sensitive content types: Potentially API keys or internal URLs
* Source structure: Stealer Log File
* Leak location(s): Telegram channel

The appearance of plaintext passwords in this leak is particularly troubling. As KrebsOnSecurity has repeatedly highlighted, the persistence of easily-cracked or reused passwords remains a significant attack vector. While we haven't been able to independently verify the "DaisyCloud" affiliation, the naming convention and data structure within the log file suggest a connection to an organization using that name internally, or as a client. The Telegram post itself contained no additional context beyond the file upload. One potential explanation is that a developer's machine was compromised via malware, resulting in the exfiltration of sensitive data stored in configuration files or browser history. The presence of URLs alongside credentials further suggests a potential for lateral movement within the compromised environment.