I even work in the field of security most of the time, and while I suspected it might have something to do with security, I assumed that even then it was going

I even work in the field of security most of the time, and while I suspected it might have something to do with security, I assumed that even then it was going to be someone who simply was annoyed you could send an executable or a PDF with an exploit over AirDrop, as opposed to metadata ;P.