YOULOGS MIX580pcs uploaded by a Telegram User

We've been tracking a steady rise in stealer log dumps appearing on Telegram channels, but what caught our attention with this particular upload was the seemingly targeted nature of the data. It wasn't just a generic collection of credentials; the file, shared on **October 23, 2023**, by a Telegram user, appeared to focus on development-related credentials, potentially exposing internal infrastructure. The file name, **YOULOGS MIX580pcs**, hinted at a broader collection effort, but the contents pointed to a specific set of victims.

The Stealer Log Spill

This breach centers around a stealer log file containing 1708 records, uploaded to Telegram. The exposed data included email addresses, plaintext passwords, and URLs of potentially sensitive endpoints. The file, designated YOULOGS MIX580pcs, suggests a compilation of logs from multiple compromised systems. This incident is particularly concerning due to the presence of plaintext passwords, a practice that amplifies the risk of credential stuffing attacks and unauthorized access to other systems. The fact that these logs were found on Telegram, a platform increasingly used for the distribution of stolen data, highlights the growing threat landscape for enterprises.

Breach Stats:
* Total records exposed: **1708**
* Types of data included: **Email Addresses, Plaintext Passwords, URLs**
* Source structure: **Stealer log**
* Leak location: **Telegram channel**
* Date of first appearance: **October 23, 2023**

External Context

The use of Telegram as a distribution point for stolen data aligns with a broader trend. Cybersecurity firms have noted the increasing popularity of Telegram channels for buying, selling, and sharing compromised credentials and stealer logs. A recent report from Group-IB highlighted the role of Telegram in the initial access broker (IAB) ecosystem. While this specific breach hasn't been widely reported in mainstream media, the broader issue of stealer logs being traded on Telegram is well-documented.

The presence of plaintext passwords is a critical finding. As HaveIBeenPwned creator Troy Hunt has repeatedly emphasized, the continued use of plaintext storage for passwords, even in logs, demonstrates a fundamental lack of security awareness and increases the potential for widespread harm. The combination of exposed URLs and credentials also suggests the potential for supply chain attacks if the compromised endpoints belong to third-party vendors or partners.

Email · Addresses · Plaintext · Password · Urls