 caused problems on to hundreds of thousands of computers around the world that was malicious and that was uh that was deliberate but that ended when um someone managed to do a kind of stop the virus uh around the world but then you still had to fix the computers so we're sort of like in that position right now we've got the fix we've got the antidote but now we've got to get them on all the pcs and in a well-resourced company that will be fairly smooth it'll take a while but it'd be fairly smooth but