The third, perhaps scariest of them all, has arrived into the internet. However, its not really that scary. its a 6/10.
Unknown / Very Hard Very Hard: Errakine OS is very stable, so you need at least 12 different computer-killing viruses to get this. Unknown: Could happen if the virus detector was really wonky or a fake virus breached. The scariest part: It very rarely happens overnight. Chances of overnight: 1 in 672,834.28 {may be more common as it gets older]