at work and you show up on monday and still in this situation deciding if you want to pay $300 in bit coin in order to get your files back. i think what's interesting here is this all has to do with a flaw in windows that microsoft actually started patching back in march. but if you have not updated your computer and you're like so many people you see that pop up in the lower right-hand corner, you see that pop up in the lower right-hand corner, your don't want to restart your computer you say i'll do it tomorrow. but if you delay that could you be one of the few people who is vulnerable to this. if you updated your computer already or do it very soon you're safe. that's all that has to be safe. >> so, you were saying it's folks at home not just businesses and institutions that are being most affected here. >> absolutely. people at home. also big businesses and hospitals over in the uk. amazing to see how technology actually is affecting people's