The statistics in this article are disturbing on every level and add even more weight to the argument for improved end user awareness training across the board.  Obviously, KnowB4, as an awareness training company, wants to emphasize that point, but it does not make the truth any less concerning.

https://blog.knowbe4.com/more-than-60-of-us-office-workers-are-unaware-of-the-ransomware-threat