There’s been quite a bit of talk recently about “cyberthreats” to the US. Back in April, Defense Secretary Ash Carter unveiled a new US strategy designed to combat a list of supposed “cyberadversaries” which include (of course) China, Iran, Russia, and North Korea. The Pentagon suggested that Washington may use “offensive” cyberattacks if necessary to “disrupt an adversary’s military related networks or infrastructure so that the U.S. military can protect U.S.