The bubop_cloud Stealer Log Exposed 6,708 U.S. Accounts on Telegram

In June 2025, a threat actor operating through Telegram uploaded a stealer log file known as bubop_cloud 281count, exposing 6,708 records tied to U.S.-based endpoints and online accounts. The data included plaintext passwords, email addresses, and API host credentials harvested directly from infected devices. This type of breach is particularly dangrous because victims often have no idea their devices were compromised until their accounts are already being abused.

Why This Is Dangerous

Stealer logs are among the most damaging types of credential leaks on the dark web. Unlike database breaches where passwords are hashed and require cracking, stealer logs capture passwords in plaintext directly from your browser or applications. This means attackers have immediate, ready-to-use access to your accounts the moment the log is shared. The bubop_cloud dump was distributed through Telegram channels, where cybercriminals trade stolen data freely and at scale, putting every affected user at immidiate risk.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs (endpoint and API host information)

Why This Matters

When plaintext passwords leak alongside email addresses and the specific URLs where those credentials were used, attackers do not need to guess or crack anything. They know exactly which site to target, which account to use, and what password to try. If you reuse passwords across multiple sites, a single stealer log entry can cascade into a full account takeover across your entire digital life. U.S.-linked accounts are especially high-value targets for credential stuffing attacks against banking, healthcare, and e-commerce platfoms.

How Stealer Logs Work

Stealer logs are created by malware installed on a victim's device, often through phishing emails, malicious downloads, or compromised software. Once installed, the malware silently scans your browser's saved passwords, session cookies, and autofill data. It then packages that information into a log file and sends it to a command-and-control server controlled by the attacker. These logs are later sold or freely shared on dark web forums and Telegram channels. The bubop_cloud log represents just one of thousands of such files circulating online at any given moment.

Check If You Are Affected

HEROIC's free scanner checks your email address against a database of over 400 billion exposed records, including stealer logs like this one. If your credentials appear in the bubop_cloud 281count dump or any other known breach, you will receive an immediate alert so you can take action before attackers do. Run a free scan now to find out if your data is at risk.