BREAKING: MetaCloudVipNew Exposes 5,584 Records in Stealer Log Incident

A stealer log file containing 5,584 records was uploaded to a public Telegram channel on November 6, 2025 by a user sharing content under the MetaCloudVipNew label. The dump includes plaintext passwords, email adresses, and associated URLs pulled directly from infected endpoints. Even at this size, 5,584 ready-to-use credentials represent a real and immediate threat to everyone whose data ended up in this file.

Why This Is Dangerous

Stealer log dumps are among the most immediately exploitable types of leaked data because nothing needs to be cracked or decoded. The passwords come out of the malware already in plaintext, meaning any attacker who downloads the file can start attempting logins right away across email providers, banks, and workplace applications.

The 350 PC label in the source name suggests this batch was harvested from 350 separate compromised machines. That means the credentials span multiple individuals, locations, and device types, making the affected pool harder to contain and notify.

Telegram as a distribution channel makes this even more concerning. Files shared in Telegram groups or channels can be downloaded by thousands of users in hours, with no central authority able to remove or trace who has already grabbed the data.

What Was Exposed

• Email addresses
• Plaintext passwords
• Website and service URLs accessed from infected machines
• API host information
• Browser-stored login credentials
• Application session data
• Account identifiers linked to specific online services

Why This Matters

Credential stuffing attacks powered by stealer logs are responsible for a huge portion of account takeover incidents each year. When someone's email and password appear in a dump like this, every other account using that same password is now at risk, not just the one the malware captured. A single infected laptop can lead to comprimised banking, social media, and corporate accounts all at once.

The MetaCloudVipNew 350 PC dump being shared openly on Telegram means there is no way to know how many people have already downloaded and acted on this data. The time between a stealer log being posted and the first credential stuffing attempts is often measured in minutes, not days.

How Stealer log Works

Infostealer malware is typically distributed through phishing emails, fake software downloads, or malicious ads. Once installed on a machine, it runs silently and harvests saved passwords from browsers, email clients, and other applications. It can also capture cookies and session tokens that allow attackers to bypass password authentication entirely.

The collected data is packaged into a log file and transmitted back to the attacker's infrastructure. These logs are then sold, traded, or freely shared on underground forums and Telegram channels. The MetaCloudVipNew batch follows this exact model, with logs from 350 individual machines bundled together and posted publicly.

One reason these attacks are so hard to detect is that the malware does its work quickly and often leaves no obvious signs. A user might never know their machine was infected until their accounts start showing signs of unauthorized access, sometimes weeks or months after the initial compromise occured.

Check If You Were Affected

If you are concerned your credentials may have been captured in the MetaCloudVipNew stealer log, use HEROIC's free breach checker at heroic.com to find out if your email appears in this or any other known data breach. HEROIC continuously monitors dark web sources and Telegram channels so you can take action before attackers do.