This is a no-brainer, obviously. The first priority with fucking with people’s systems is making sure they can’t pin it on you. Duh.
Today, March 31st 2017, WikiLeaks releases Vault 7 “Marble” — 676 source code files for the CIA’s secret anti-forensic Marble Framework. Marble is used to hamper forensic investigators and anti-virus companies from attributing viruses, trojans and hacking attacks to the CIA.