162k_yahoo.txt Official

The file is a plain-text database containing approximately (email addresses and their associated passwords) specifically linked to Yahoo accounts. It is not a new "live" breach but rather a curated collection of data leaked from historical Yahoo security incidents. Where does it come from?

: It is frequently integrated into tools like Hashcat or John the Ripper . Because these are real-world passwords, they are more effective than randomly generated strings for cracking hashes. 162k_yahoo.txt

is a well-known credential list used primarily by cybersecurity researchers, ethical hackers, and occasionally malicious actors for credential stuffing and password cracking simulations . What is it? The file is a plain-text database containing approximately

If you have found this file on your system or are concerned about your data: : It is frequently integrated into tools like

: You can verify if your email was part of this or other leaks using Have I Been Pwned .

While Yahoo has suffered some of the largest data breaches in history—most notably the 2013 and 2014 hacks affecting billions of accounts—this specific file is often found in "Combo Lists" circulating on underground forums like RaidForums (now defunct) or BreachForums. : Usually structured as username@yahoo.com:password .