The LulzsecCloudLogs Breach Put 5,280 Stolen Passwords Online

HEROIC found the 03032023LulzsecCloudLogs stealer log on March 9, 2023, exposing 5,280 records with email addresses, plaintext passwords, and URLs from infected devices shared on a public Telegram channel.

Why the 03032023LulzsecCloudLogs Breach Is Dangerous

The LulzsecCloudLogs brand suggests an operator positioning as a successor to historical hacktivist groups, using that reputation to attract attention and downloaders. Whether the branding is authentic or not, the 5,280 plaintext credentials are real and ready for immediate exploitation. Public channels mean anyone can download and start credential stuffing without paying a fee.

What Was Exposed in the 03032023LulzsecCloudLogs Leak

• Email addresses harvested from compromised browser sessions
• Plaintext passwords with no hashing or encryption
• Login URLs identifying the exact services each credential unlocks
• Session tokens that can bypass standard login prompts

Why This 03032023LulzsecCloudLogs Data Puts You at Risk

With 5,280 records freely available, credential stuffing bots can test every pair against banks, email providers, streaming platforms, and corporate portals simultaneously. Any reused password becomes a master key. From a single compromised account, attackers leverage password reset flows to chain takeovers across banking, cloud storage, and social media accounts.

How a Stealer Log Works

Infostealer malware enters a device via pirated software, fake installers, or phishing links. The malware silently scrapes saved browser credentials, session cookies, and autofill data, then transmits the bundle to an operator. Operators package the output under branded channel names like LulzsecCloudLogs and drop them in public Telegram channels for broad reach.

Check If Your Data Was Exposed

HEROIC operates one of the world's largest breach databases, covering more than 400 billion leaked records. Use HEROIC's free breach scanner to check if your email address or credentials appeared in the 03032023LulzsecCloudLogs leak or thousands of other breaches in our database.