Re: Ah the C-Suite
"Nearly all out phishing attacks come from LinkedIn data scraping*;they are rarely to the C-Suite but do come "from" them."
Yeah that's what I've seen most often. Email "faked" as from the CEO/MD* etc to an underling telling them to process a payment / make a change etc. Bonus points for those companies who have an About Us page including names/titles/email addresses, or active LinkedIn, where it becomes obvious who the bookkeeper / finance manager is, who is obviously most like to have access to actually make those requested payments.
* Generally not even bothering to try faking the actual from address any more (presumably due to SPF/DKIM) and just faking the display name... which sadly still seems to work. "CEO Bob has sent me this email!", "Clearly not... look, it's from "CEO Bob" <l33thaxor@dodgydomain.com>... that's NOT his email address!!!"