Neil is an IT Security Manager of a bank in his country. One day. he found out that there is a security breach to his company's email server based on analysis of a suspicious connection from the email server to an unknown IP Address.
What is the first thing that Neil needs to do before contacting the incident response team?
A. Leave it as it Is and contact the incident response team right away
B. Block the connection to the suspicious IP Address from the firewall
C. Disconnect the email server from the network
D. Migrate the connection to the backup email server
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Also see: (ISC)2 CISSP (2018) Question of the Day
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