The shift in the threat landscape
In 2016, a new wave of attacks also gained mainstream visibility, when CrowdStrike reported that it had identified two separate Russian intelligence-affiliated adversaries present in the United States Democratic National Committee (DNC) network (19). According to their report, they found evidence that two Russian hacking groups were in the DNC network: Cozy Bear (also classified as APT29) and Fancy Bear (APT28). Cozy Bear was not a new actor in this type of attack, since evidence has shown that in 2015 (20) they were behind the attack against the Pentagon email system via spear phishing attacks.
This type of scenario is called Government-sponsored cyber attacks, but some specialists prefer to be more general and call it data as a weapon, since the intent is to steal information that can be used against the hacked party. The private sector should not ignore these signs.
Nowadays, continuous security monitoring must leverage at least the three methods shown in the following diagram:
This is just one of the reasons that it is becoming primordial that organizations start to invest more in threat intelligence, machine learning, and analytics to protect their assets. We will cover this in more detail in Chapter 12, Threat Intelligence.