Take a look at this

[riccbhard]

A new kind of issue for Windows users:
http://www.help2go.com/postt14373.html

 

[Gig']

So it seems that ransomware are spreading then

check this thread : http://www.macosx.com/forums/showthread.php?t=198487

 

[riccbhard]

I don't think that Mac will have nearly as many security issues as windows. windows has always had issues like that. There is still not one virus for OS X.