SunCloudNew Stealer Log: 73K+ Emails & Passwords Exposed

What Happend

In November 2025, a Telegram user published a stealer log file containing 73,749 compromized records from endpoint systems. The leaked data includes personal email addresses, plaintext passwords, and API host configurations--exposing entire user accounts to imediate compromise.

The Danger

Plaintext passwords are the most critical exposure. Anyone with this data can log directly into victim accounts without needing to crack hashes. Combined with email addresses and API credentials, attackers gain administrative access to endpoints and cloud services.

What Got Exposed

• Email addresses (73,749 records)
• Plaintext passwords in readable text
• API host URLs and endpoint configuration
• System access credentials

Why This Matters

Stealer logs represent active, deployed malware infections. These aren't theoretical risks--your systems were actively compromized by remote access trojans or info-stealing software. Every credential in this dump is currently in attackers' hands.

How Stealer Logs Work

Malware installed on compromized machines exfiltrates login credentials, browser data, and system info. The stolen data gets packaged into logs and sold on underground forums or dumped publicly. This November breach shows the scale of stealer malware operations targeting endpoint users.

What to Do

If your email appears in this breach, change your password imediately on all sites where you use it. Check for unauthorized API access in your account logs. Run security software to scan for stealer malware, and consider password manager adoption to prevent plain-text credential storage.