Confirmed: 5,705 Nameless Cloud Accounts Leaked with Full Credentials

HEROIC security analysts discovered the 154 PCs Nameless Cloud breach, exposing 5,705 records on 02-Jul-2023 after a Telegram user shared the stealer log dataset publicly. The data was harvested from 154 infected computers, with each machine contributing email addresses, plaintext passwords, and the specific URLs where those credentials were actively in use. HEROIC's intelligence team has confirmed this data is genuine and has been occuring in criminal marketplaces since mid-2023. Victims recieved no breach notification, and many may still be using the exact same passwords that were stolen from their devices.

The 154 PCs Nameless Cloud dataset is particularly dangerous because it originates from real infected machines rather than a database breach, meaning criminals know not only your login details but also your browsing habits, the exact services you use, and potentially session cookies that bypass two-factor authentication.

What the 154 PCs Nameless Cloud Breach Exposed

• Email Addresses: Your email is the master key to most online accounts, and criminals use exposd email addresses to launch targeted phishing campaigns and trigger password resets on your behalf.
• Plaintext Passwords: With passwords stored in readable form, criminals need no specialized tools to access your accounts, they simply copy and paste your credentials directly into login forms.
• URLs: The site addresses captured by the malware tell criminals exactly which services you authenticated against, allowing them to target accounts at your bank, employer, or government portal without any guessing.

How 154 PCs Nameless Cloud Credentials Fuel Account Fraud

Credential stuffing attacks using data like this are fully automated, with criminal tools testing your email and password across hundreds of platforms within minutes of obtaining the file. If you reuse passwords across sites, a single exposed credential can cascade into multiple account takeovers simultaneously. Beyond direct login attempts, criminals also sell verified working credentials to other fraud groups, meaning your data can be exploited repeatedly by different criminal actors over months or years. The 5,705 records in this set represent real people whose financial and personal accounts remain at risk today.

Understanding Stealer Log: The Attack That Collected This Data

Stealer log malware is designed to run invisibly on a victim's computer, silently extracting every saved password from the browser's built-in password manager without triggering any security alert. The malware also captures active session cookies, which allow criminals to take over accounts even on platforms protected by two-factor authentication. Infections typically occure through pirated software, malicious browser extensions, or fake utility downloads. Once the data is collected, it is packaged into a log file and uploaded to Telegram or dark web forums, where it spreads quickly through criminal communities.

Check If Your Data Is in the 154 PCs Nameless Cloud Leak

HEROIC's free scanner checks your email address against more than 400 billion exposed records, including this 154 PCs Nameless Cloud stealer log. Visit heroic.com to run a free scan right now and find out if your credentials are confirmed in this leak. Early detection lets you change passwords and secure accounts before criminals cause lasting damage.