The data is rarely from a single new breach. Instead, it is a compilation of information from older leaks, "stealer logs" (data harvested by infostealer malware), and phishing campaigns.
Leaked credentials can be a gateway to more sensitive personal information stored within compromised accounts. 107K MIX.txt
Breach Overview * Affected Accounts: 284.1 million. * February 2025. * 25 Feb 2025. Have I Been Pwned Who's Been Pwned The data is rarely from a single new breach
These "MIX" text files are primarily used by attackers for credential stuffing , where automated scripts try combinations across various websites to gain unauthorized access to accounts. 107K MIX.txt