This article that paints a decent picture of which breaches are in this bundle.
https://krebsonsecurity.com/2019/01/...-is-years-old/
fun fact: a couple of my various email addresses showed up in this one (town of salemn xD) I made sure to change out the passwords, hasn't been the first time either.
its a collection of older breaches that now are even more accessible.
Just because its old doesn't mean much because a large % of people still don't change their passwords after seeing the news.