Are we talking of just virus or other types of malware and rootkits? Not sure what "uncommon" means but I think https://news.ycombinator.com/item?id=20682546 h

Are we talking of just virus or other types of malware and rootkits? Not sure what "uncommon" means but I think https://news.ycombinator.com/item?id=20682546 https://news.ycombinator.com/item?id=20682546 already documented that successful attacks are not rare.