This one could run and run. Of all the forms of cyber warfare, hacking the hardware (i.e physical machines), is perhaps the hardest to pull off. It also has the potential to be the most damaging. The story alleges that cloud servers owned by Super Micro, a big player in the tech infrastructure industry, contained tiny processors that could enable back door access to devices, programmes or networks that used them. Super Micro clients have included Amazon, Apple and numerous other blue chips, as well as several branches of the Federal government. The organisation that is alleged to have perpetrated the hack – the People’s Liberation Army of China.