: A leak of 26 billion records , largely composed of thousands of previous "combo" lists and data breaches. How to Protect Yourself
: Stolen logs from thousands of different breaches are merged into massive collections.
: Attackers use infostealer malware to infect devices and steal login data directly from browsers.
Several historical events define the "story" of how these files are created:
: These files are then uploaded to cloud services like MEGA or sold on dark web forums to other hackers who use them to take over accounts. Famous "Combo" Breaches