Cloud-based
online storage service Autodesk A360 Drive has been recently abused as a
malware delivery platform, according to Trend Micro.http://www.securityweek.com/autodesk-a360-drive-used-spread-malware

Doesn't come as much of a surprise to me.  I don't trust nor do I use Cloud services.

You do - CADforum is running on Microsoft Azure cloud. :-)

Well ain't that a kick in the butt.