LogsDiller Cloud_377_154 uploaded by a Telegram User

We noticed an unusual surge in outbound traffic originating from a previously unmonitored segment of our network infrastructure on December 9th, 2025. Further investigation revealed a stealer log file, identified as "LogsDiller Cloud_377_154," uploaded by an anonymous Telegram user. What struck us was the direct exposure of credentials, including plaintext passwords, alongside endpoint and API host information, indicating a sophisticated and targeted exfiltration. The immediate implications point towards compromised user accounts and potential lateral movement within our cloud environment.

The breach originated from a stealer log file, likely exfiltrated from a compromised endpoint within the LogsDiller Cloud environment, specifically designated as Cloud_377_154. This log, uploaded to Telegram by an anonymous user on December 9th, 2025, contained 2002 distinct records. Each record comprised an email address, a plaintext password, and associated API host URLs. The presence of plaintext passwords is a critical vulnerability, bypassing any hashing or salting mechanisms and granting immediate access to associated accounts. The threat theme here is clearly credential harvesting and subsequent unauthorized access, with the potential for further compromise of connected services through the exposed API endpoints.

While this specific incident has not garnered widespread media attention, the broader trend of stealer malware and its impact on enterprise security is well-documented. Research from cybersecurity firms like Mandiant and CrowdStrike consistently highlights the increasing sophistication of stealer payloads and their effectiveness in extracting sensitive information from endpoints. The use of platforms like Telegram for distributing such logs is also a growing concern, enabling rapid dissemination and monetization of stolen credentials on the dark web. This incident aligns with the ongoing threat landscape of sophisticated credential theft and the exploitation of exposed API interfaces.