Storage Made Easy provides a plugin for Mac Mail in which you are able to create and share secure trackable links to files instead of file attachments (the same feature is also available for Microsoft Outlook on Windows).
We also created two distinct InfoGraphics to enable us to disseminate the information visually. You can see these below:
You can view the graphic on Pinterest here and also obtain an embed code from there.
Another take on the same information is the concept of file shares multiplying like rabbits when shared in an unsecured way:
You can find the original graphic on Pinterest here form which you can also get an embed code.