Robert S. Mueller, Special Counsel for the US Department of Justice, has just released his findings about the Russian Hacking of the Democratic National Convention in 2016. It’s a very interesting read containing information on how the hacks took place (spearfishing, spoofed emails, spoofed websites, bitcoin mining to obscure payments, etc).
If any corporate personnel aren’t getting the message that email security is important, this document shows that not taking it seriously can have huge consequences.
https://www.justice.gov/file/1080281/download