is a well-known credential file frequently used in cybersecurity research , penetration testing , and credential stuffing attacks . It is primarily recognized as a wordlist containing approximately 700 million (hence "700") potentially compromised email addresses and passwords. Core Overview
: It is a large-scale text file consisting of "combolists"—pairs of usernames/emails and their associated passwords.
: Security professionals use the list to check if their company's employees appear in known leaks. You can check your own email's status on official verification sites like Have I Been Pwned? . 700PPS.txt
: The "700" in the name typically refers to the count of entries (700 million), making it one of the more significant "all-in-one" lists circulating in the gray-hat and black-hat communities. Usage in Cybersecurity
Help you check if your in similar lists. Explain how to secure your accounts after a breach. Provide technical details on how credential stuffing works. is a well-known credential file frequently used in
: Like many similar lists (e.g., RockYou.txt ), it is a compilation of data aggregated from various historical data breaches rather than a single hack.
: Researchers analyze these lists to identify common password patterns and improve encryption standards. Risks and Prevention : Security professionals use the list to check
: Hackers use tools like Sentry MBA or OpenBullet to feed this file into login pages, testing if users have reused the same credentials across different sites.