BabaCloudLogs Stealer Log Contains 68,530 Email and Password Pairs

HEROIC analysts identified the BabaCloudLogs 236 K ULP LINE stealer log file, uploaded to Telegram on June 27, 2025, by an anonymous threat actor. The dataset contains 68,530 records harvested from infected devices, exposing email addresses, plaintext passwords, and URLs from compromised sessions. This is not a traditional database breach but rather the output of malware silently running on victim machines.

Why This Stealer Log Is Particularly Dangerous

Unlike breaches where hashed passwords require cracking, stealer logs deliver credentials in ready-to-use plaintext. Attackers who obtain this data can immediately attempt to access victim accounts without any additional processing. Cloud service credentials and API host data included in this log are especially valuable, enabling attackers to pivot from a single compromised endpoint into broader cloud infrastructure. The combination of email, password, and the exact URL where those credentials were used makes automated account takeover trivial.

Data Exposed in the BabaCloudLogs Stealer Log

• Email Addresses
• Plaintext Passwords
• URLs (including cloud service and API endpoints)

How Attackers Exploit Stealer Log Credentials

• Credential stuffing: Automated tools test email and password combos across hundreds of popular services simultaneously
• Account takeover: Direct login to the exact services captured in the URL data, since the stealer recorded credentials at the point of entry
• Identity theft: Email access enables password resets and interception of sensitive personal communication
• Financial fraud: Cloud API keys and service credentials can be monetized by running compute workloads or accessing billing data

Understanding Stealer Log Breaches

Stealer logs originate from infostealer malware such as RedLine, Vidar, or Raccoon, which infect devices through phishing emails, malicious downloads, or compromised software. Once installed, the malware silently harvests saved browser credentials, session cookies, and form-fill data before transmitting everything to a remote server controlled by the attacker. The collected files are then packaged into log archives and sold or shared on Telegram channels and dark web forums. Victims often have no idea their device was compromised until their accounts start showing unauthorrized access. Regular password changes, multi-factor authentication, and endpoint security software are the primary defenses agianst stealer log exposure.

Check If Your Data Was Exposed

HEROIC's free breach scanner has indexed over 400 billion records, including stealer log datasets like this one. Enter your email address at heroic.com to instantly check whether your credentials appeared in the BabaCloudLogs dump or any other known breach. Early detection lets you change passwords and secure accounts before attackers can exploit the data.