Distributed by @leakbase_official, a prominent cybercrime forum and Telegram ecosystem known for trading stolen data.
These files typically aggregate data from "infostealers" (like RedLine or MetaStealer) that exfiltrate plaintext passwords, cookies, and browser history directly from compromised user devices. Key Technical Findings
Data is usually structured as Email:Password or Username:Password , allowing for immediate exploitation.
The naming convention "30KK" suggests the archive contains approximately 30 million records . Status of LeakBase