The STARLINKCLOUD5 Dump: 77,635 Stolen Login Credentials Hit the Dark Web

HEROIC analysts confirmed a large-scale stealer log tied to STARLINKCLOUD5 was uploaded to a public Telegram channel on October 25, 2023. The file contained 77,635 records, making it one of the larger stealer log dumps in this series. Each record included an email address, a plaintext password, and the URL of a service or API host the victim had been logged into at the time of infection. The data did not come from a hacked company server. It came from thousands of individual devices that had been quietly compromised by credential-stealing malware.

Why the STARLINKCLOUD5 Dump Is a Large-Scale Threat

With over 77,000 records, this is not a niche or targeted leak. It is the kind of data that gets recycled across criminal marketplaces and used in automated attack campaigns for months or even years after initial exposure. Every record contains a fully usable credential pair, meaning no decryption or guessing is required. Attackers can begin testing these credentials against banking sites, corporate portals, email services, and cloud platforms immediately after downloading the file. The scale of this dump increases the statistical likelihood that multiple active accounts were exposed.

What Was Exposed in the STARLINKCLOUD5 Stealer Log

• Email addresses (77,635 records)
• Plaintext passwords, completely unencrypted and ready to use
• API host URLs identifying the services each credential was associated with
• Endpoint data from the compromised devices

Why This Matters: 77,635 Paths to Account Takeover

Each record in this file represents a real person whose online accounts are now at risk. Credential stuffing attacks powered by dumps like this one are responsibble for a large share of account takeovers reported each year. When an attacker gains access to someone's email, they can reset passwords for every other account linked to it, including banking, retirement, and investment accounts. Identity theft becomes possible the moment someone has your email and password. The sheer volume of records in the STARLINKCLOUD5 dump means the exposure likely reached a wide range of services and industries.

How Stealer Malware Produces Logs This Large

A dump of 77,635 records does not come from a single infected device. It comes from a coordinated malware campaign that infected many devices over a period of time, each contributing a portion of the records. Stealer malware spreads through phishing emails, fake software installers, malicious browser extensions, and compromised download links. Each infected machine runs the malware silently, harvesting every saved password it can find and transmitting the data to a collection server. Operators then compile the logs from all infected machines into a single file and distribute it through channels like Telegram. By the time the file appears publicly, the infection campaign may have been running for weeks.

Check If Your Email Was Part of the STARLINKCLOUD5 Breach

HEROIC's free breach scanner covers over 400 billion records from known data breaches, stealer logs, and dark web compilations, including the STARLINKCLOUD5 dump. If your email address appeared in this file, you should find out now. Run a free search at HEROIC, see which breaches your data shows up in, and get clear next steps to secure your accounts. The search is instant, completly free, and takes under a minute.