73k.txt

The file generally contains "combos"—pairs of usernames/emails and passwords used for credential stuffing attacks.

It gained notoriety as part of the Collection #1-5 data leak. 73K.txt

If you are seeing this filename in a system log or a security scan, it likely indicates that the system is referencing a known database of compromised credentials. To check if your own information was included in such leaks, you can use the Have I Been Pwned verification tool. posta_difesa_esercito.txt - Edoardo Limone 73K.txt