First responders, who are part of a core incident response team, have been working to contain an outbreak of ransomware that also led to data loss in a rush to isolate the three hosts that were calling out to the NAS to encrypt whole directories, the hosts were shut down immediately without investigation and then isolated. Which of the following were missed? (Choose two.)

After an employee was terminated, the company discovered the employee still had access to emails and attached content that should have been destroyed during the off-boarding. The employee's laptop and cell phone were confiscated and accounts were disabled promptly. Forensic investigation suggests the company's DLP was effective, and the content in question was not sent outside of work or transferred to removable medi a. Personality owned devices are not permitted to access company systems or information.
Which of the following would be the MOST efficient control to prevent this from occurring in the future?

A security analyst is validating the MAC policy on a set of Android devices. The policy was written to ensure non-critical applications are unable to access certain resources. When reviewing dmesg, the analyst notes many entries such as:
Despite the deny message, this action was still permit following is the MOST likely fix for this issue?

A security engineer discovers a PC may have been breached and accessed by an outside agent. The engineer wants to find out how this breach occurred before remediating the damage. Which of the following should the security engineer do FIRST to begin this investigation?

To prepare for an upcoming audit, the Chief Information Security Officer (CISO) asks for all 1200 vulnerabilities on production servers to be remediated. The security engineer must determine which vulnerabilities represent real threats that can be exploited so resources can be prioritized to migrate the most dangerous risks. The CISO wants the security engineer to act in the same manner as would an external threat, while using vulnerability scan results to prioritize any actions. Which of the following approaches is described?