Chapter 2: Incident Response, Business Continuity, and Disaster Recovery

Question 1

Events with a negative consequence, such as system crashes, network packet floods, unauthorized use of system privileges, defacement of a web page or execution of malicious code that destroys data.

Answer 1

Adverse Events

Question 2

The loss of control, compromise, unauthorized disclosure, unauthorized acquisition or any similar occurrence where: a person other than an authorized user accesses or potentially accesses personally identifiable information; or an authorized user accesses personally identifiable information for other than an authorized purpose.

Answer 2

Breach

Question 3

Actions, processes and tools for ensuring an organization can continue critical operations during a contingency.

Answer 3

Business Continuity (BC)

Question 4

The documentation of a predetermined set of instructions or procedures that describe how an organization’s mission/business processes will be sustained during and after a significant disruption.

Answer 4

Business Continuity Plan (BCP)

Question 5

An analysis of an information system’s requirements, functions, and interdependencies used to characterize system contingency requirements and priorities in the event of a significant disruption

Answer 5

Business Impact Analysis (BIA)

Question 6

In information systems terms, the activities necessary to restore IT and communications services to an organization during and after an outage, disruption or disturbance of any kind or scale.

Answer 6

Disaster Recovery (DR)

Question 7

The processes, policies and procedures related to preparing for recovery or continuation of an organization’s critical business functions, technology infrastructure, systems and applications after
the organization experiences a disaster. A disaster is when an organization’s critical business function(s) cannot be performed at an acceptable level within a predetermined period following a
disruption.

Answer 7

Disaster Recovery Plan (DRP)

Question 8

Any observable occurrence in a network or system.

Answer 8

Event

Question 9

A particular attack. It is named this way because these attacks exploit system vulnerabilities.

Answer 9

Exploit

Question 10

An event that actually or potentially jeopardizes the confidentiality, integrity or availability of an information system or the information the system processes, stores or transmits.

Answer 10

Incident

Question 11

The mitigation of violations of security policies and recommended practices.

Answer 11

Incident Handling

Question 12

The mitigation of violations of security policies and recommended practices.

Answer 12

Incident Response (IR)

Question 13

The documentation of a predetermined set of instructions or procedures to detect, respond to and limit consequences of a malicious cyberattack against an organization’s information systems(s).

Answer 13

Incident Response Plan (IRP)

Question 14

A security event, or combination of security events, that constitutes a security incident in which an intruder gains, or attempts to gain, access to a system or system resource without authorization.

Answer 14

Intrusion

Question 15

A centralized organizational function fulfilled by an information security team that monitors, detects and analyzes events on the network or system to prevent and resolve issues before they
result in business disruptions.

Answer 15

Security Operations Center

Question 16

Weakness in an information system, system security procedures, internal controls or implementation that could be exploited or triggered by a threat source.

Answer 16

Vulnerability

Question 17

A previously unknown system vulnerability with the potential of exploitation without risk of detection or prevention because it does not, in general, fit recognized patterns, signatures or methods.

Answer 17

Zero Day