: The number indicates that the file contains roughly 70,000 potential login pairs.
If you are concerned that your details might be in a list like this, you should immediately:
: These lists usually come from third-party data breaches (like a forum or another gaming site) rather than a direct hack of Epic Games. Because people often reuse passwords, a "combo" from one site can unlock accounts on another.
: Use a service like Have I Been Pwned to see if your email address has been involved in any known data breaches.
: These files are frequently shared or sold on "cracking" forums where users look for accounts with rare skins (like the Renegade Raider or OG Skull Trooper). How to Protect Your Account