We're seeing a concerning rise in smaller, targeted breaches originating from stealer logs, often dismissed due to their limited scope. What really struck us about this particular incident wasn't the volume of records, but the specific details exposed and the potential for lateral movement within affected organizations. The data, initially circulating within a relatively obscure Telegram channel, contained not just credentials but also sensitive internal URLs, suggesting a compromised developer environment or internal tool. This type of breach can be a stepping stone for much larger attacks.

Fire Cloud Free 3: A Stealer Log Exposes Internal Assets

The breach, which came to our attention on September 23, 2023, involved a stealer log file uploaded by a user on Telegram identified as .boxed.pw. While the total number of records exposed was relatively small at 2,127, the nature of the data suggests a significant security risk for affected organizations. The log file contained email addresses, plaintext passwords, and critically, internal URLs pointing to what appears to be internal resources and API endpoints. The fact that passwords were stored in plaintext underscores a fundamental security lapse. This is not simply a credential stuffing risk; it's a potential roadmap for attackers to navigate internal systems.

The leak's relatively quiet appearance on Telegram, a common haven for stealer logs, is typical of these opportunistic breaches. These logs are often byproducts of broader malware campaigns and are subsequently traded or released with little fanfare. However, the presence of internal URLs elevates the risk significantly. Attackers can use these URLs to identify and exploit vulnerabilities in internal applications or infrastructure, potentially bypassing perimeter security controls. This type of data is particularly valuable for reconnaissance and lateral movement within a target network.

Breach Stats:
* Total records exposed: **2,127**
* Types of data included: **Email Addresses, Plaintext Passwords, URLs**
* Sensitive content types: **Potentially sensitive internal URLs**
* Source structure: **Stealer Log**
* Leak location: **Telegram channel**

The appearance of stealer logs containing internal URLs highlights a growing trend: attackers are increasingly focusing on acquiring data that provides direct access to internal resources. This shift is driven by the increasing complexity of enterprise environments and the growing reliance on cloud-based services and APIs. As noted by security researcher Dominic Alvieri on X (formerly Twitter), stealer logs are a constant source of exposed credentials and sensitive data. Enterprises need to proactively monitor for compromised credentials and implement robust security measures to protect internal resources from unauthorized access. The risk isn't just about publicly accessible services; it's about the internal infrastructure that attackers can now potentially map out thanks to these types of leaks.

Email · Addresses · Plaintext · Password · Urls

We're seeing an uptick in stealer logs surfacing on Telegram channels, often targeting niche communities and developer tools. What really struck us with this breach wasn't the volume of records, but the highly specific nature of the targeted application, **Fire Cloud Free 3**, and the critical infrastructure details exposed, including API hosts and credentials. The data had likely been circulating quietly, but we noticed it due to its potential impact on cloud infrastructure security. The setup here felt different because it wasn't a broad sweep, but a precise hit on a specific development target.

The Fire Cloud Free 3 Stealer Log: Exposing API Infrastructure

A stealer log targeting **Fire Cloud Free 3**, a service uploaded by **.boxed.pw**, surfaced on Telegram on **September 22, 2023**. This wasn't a typical credential stuffing list; it was a targeted collection of information likely harvested from developers or users of the platform. What caught our attention was the inclusion of seemingly sensitive API host information alongside email addresses and plaintext passwords, suggesting a potential compromise of cloud infrastructure.

The breach was discovered when a user uploaded the stealer log file to a Telegram channel known for sharing such data. The file quickly gained traction within the channel, raising concerns about the security of **Fire Cloud Free 3** and its users. This incident highlights the growing trend of threat actors using stealer logs to target specific applications and services, potentially gaining access to sensitive data and critical infrastructure.

This breach matters to enterprises now because it underscores the risk of developers and users inadvertently exposing sensitive infrastructure details through compromised machines. The plaintext passwords found in the log are a major concern, especially if reused across multiple accounts. It also highlights the automation of attacks; stealer logs are often generated through automated malware campaigns, making them a persistent threat.

Key point: Total records exposed: 2,996

Key point: Types of data included: Email Addresses, Plaintext Passwords, URLs, API Host

Key point: Sensitive content types: API Host, potentially leading to infrastructure access

Key point: Source structure: Stealer log file

Key point: Leak location(s): Telegram channel

Key point: Date of first appearance: September 22, 2023

External Context & Supporting Evidence

Stealer logs are a well-documented threat. BleepingComputer has reported extensively on the proliferation of stealer logs and their use in various attacks, including credential stuffing and account takeover campaigns. These logs are often traded and sold on dark web marketplaces and Telegram channels, making them readily available to threat actors.

The use of Telegram as a platform for sharing stealer logs is also a growing concern. As reported by various cybersecurity researchers, Telegram's lack of stringent content moderation policies makes it a haven for cybercriminals. One Telegram post claimed the files were "collected from devs testing an AI project," suggesting a targeted campaign.

The breach underscores the importance of robust endpoint security measures, including anti-malware software and regular security audits. It also highlights the need for developers to be vigilant about protecting their credentials and API keys.

Email · Addresses · Plaintext · Password · Urls

We've been tracking a rise in breaches targeting e-commerce platforms in Southeast Asia, often involving customer databases with extensive PII. What really struck us about the recently surfaced Fire Cloud Free 3 database wasn't just the 77,591 accounts exposed, but the specific combination of data points: email addresses, phone numbers, full names, and birthdates. This combination creates a potent toolkit for identity theft and targeted phishing campaigns. The breach, attributed to a leak from Vietnamese fashion retailer Gumac, highlights the ongoing challenges in securing customer data within the rapidly expanding digital retail sector in the region.

Gumac's Customer Data Exposed: A Deep Dive

The Fire Cloud Free 3 database, uploaded by user .boxed.pw on December 24, 2023, contains 77,591 records associated with customers of Gumac, a Vietnamese fashion retailer. While the stated affected user count of 2.5 million from Gumac isn't reflected in the uploaded sample, the data's structure and content are consistent with a database export. The exposed information includes: email addresses, phone numbers, first names, last names, and birthdays. This level of detail allows for highly personalized social engineering attacks, potentially leading to account takeovers or further data compromise.

The breach came to our attention through monitoring of known dark web marketplaces and data leak forums. The file's relatively small size compared to the reported 2.5 million affected users suggests it may be a partial sample or a subset of the full compromised dataset. What caught our attention was the clear and well-structured nature of the leaked data, suggesting direct database access rather than a scraping or credential stuffing attack. The timing, immediately before the Christmas holiday, also raised concerns about potential follow-up attacks targeting vulnerable users during a period of increased online activity.

This incident matters to enterprises because it underscores the persistent risk associated with third-party data storage and processing, especially within rapidly growing e-commerce markets. Even a partial data leak can have significant consequences, particularly when it contains enough information to enable identity theft or targeted phishing. The Gumac breach aligns with broader trends we're seeing in the exfiltration and sale of customer databases from online retailers, often fueled by vulnerabilities in web application security or inadequate data protection measures.

Key point: Total records exposed: 77,591

Key point: Types of data included: Email Address, Phone Number, First Name, Last Name, Birthday

Key point: Sensitive content types: PII

Key point: Source structure: Database

Key point: Leak location(s): .boxed.pw

Key point: Date of first appearance: 24-Dec-2023

External Context & Supporting Evidence

While mainstream media coverage of the Gumac breach is currently limited, discussions on Vietnamese cybersecurity forums and social media platforms confirm the incident's impact on local consumers. OSINT indicates a moderate level of concern among Gumac customers regarding potential phishing attempts and unauthorized account access. One post on a local forum stated, "I received a suspicious SMS claiming to be from Gumac offering a special discount, but I didn't click the link. This breach makes me worried."

The incident also bears similarities to previous breaches targeting e-commerce platforms in Southeast Asia, often attributed to a combination of factors, including rapid growth, limited cybersecurity resources, and evolving regulatory landscapes. This incident serves as a reminder of the importance of robust data protection measures, including encryption, access controls, and regular security audits, to mitigate the risk of data breaches and protect customer information.

Email · Address · Phone · Number · First · Name · Last · Birthday