In January 2017, a massive trove of data from River City Media was found exposed online. The data was found to contain almost 1.4 billion records including email and IP addresses, names and physical addresses, all of which was used as part of an enormous spam operation. Once de-duplicated, there were 393 million unique email addresses within the exposed data.

On the news:
https://web.archive.org/web/20170426084052/https://mackeeper.com/blog/post/339-spammergate-the-fall-of-an-empire

Download 1:
http://j.gs/19214853/river-city-media-rcm
http://bc.vc/8E4K0Y2

Download 2:
https://filecrypt.cc/Container/6ECE35BBC1.html
https://oxy.name/d/azpf
http://gigapeta.com/dl/10176900a1bf2f9
https://nitro.download/view/8B7F7AB7834C482