Regularly back up data offline; segment networks; determine impacted systems; power down equipment; triage affected systems; examine logs; investigate and find the threat; determine if negotiation needed or if system recovery is available.A$.$ Ransomware Attack

B$.$ Denial$-$of$-$service $($Dos$)$ Attack

C$.$ Insider Trading

D$.$ Natural Disaster $($hurricane$,$ flood, earthquake$)$

E$.$ Data Breach

F$.$ Supply Chain Attack

G$.$ Phishing Attack

H$.$ Stock Market Crash

I. Civil Unrest $/$Riots

J$.$ Cryptojacking