FBI: $2.3 Billion Lost to CEO Email Scams —Krebs on Security
krebsonsecurity.com/2016/04/fbi-2-3-billion-lost-to-ceo-email-scams
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Amazing how effective this is.