Multiple employees receive an email with a malicious attachment that begins to encrypt their hard drives and mapped shares on their devices when it is opened. The network and
security teams perform the following actions:
– Shut down all network shares.
– Run an email search identifying all employees who received the malicious message.
– Reimage all devices belonging to users who opened the attachment.
Next, the teams want to re-enable the network shares. Which of the following BEST describes this phase of the incident response process?
D. Lessons learned