CBCLA key terms
CBCLA · Get comfortable with the vocabulary.
- Business Impact Analysis (BIA)
- Related: Recovery Time Objective (RTO), Maximum Tolerable Downtime (MTD), Critical Business Function
A structured process that identifies critical business functions and quantifies how quickly disruption harms them, producing recovery time and recovery point targets that later strategy and plan decisions depend on.
- Maximum Tolerable Downtime (MTD)
- Related: Recovery Time Objective (RTO), Recovery Point Objective (RPO)
The longest period a function can be unavailable before the organization suffers unacceptable harm, such as regulatory breach, irreversible financial loss, or loss of reputation or life safety.
- Recovery Time Objective (RTO)
- Related: Maximum Tolerable Downtime (MTD), Recovery Point Objective (RPO)
The target elapsed time within which a function, system, or process must be restored after disruption so the organization stays within its maximum tolerable downtime.
- Recovery Point Objective (RPO)
- Related: Recovery Time Objective (RTO), Data Backup and Replication
The maximum acceptable volume of data, expressed as time, that may be lost in a disruption; it sets how frequently backups or replication must occur.
- Critical Business Function
- Related: Business Impact Analysis (BIA), Dependency Mapping
A process whose interruption quickly threatens the organization's viability, legal compliance, safety, or contractual obligations, and which therefore receives priority for continuity resources and testing.
- Dependency Mapping
- Related: Critical Business Function, Single Point of Failure, Interdependency
Documenting the upstream and downstream relationships a function relies on, including suppliers, applications, facilities, people, and utilities, so that hidden single points of failure become visible.
- Single Point of Failure
- Related: Dependency Mapping, Redundancy
Any component, supplier, person, or location whose loss alone halts a critical function, making it a priority for redundancy, cross-training, or alternate arrangements.
- Interdependency
- Related: Dependency Mapping, Supply Chain Continuity
A mutual reliance in which two or more functions, teams, or organizations each need the other to operate, so recovery of one is blocked until the other is at least partly restored.
- Impact Threshold
- Related: Maximum Tolerable Downtime (MTD), Risk Assessment
A defined level of harm, often expressed in money, time, or legal exposure, at which a disruption moves from tolerable to unacceptable and triggers escalation or continuity activation.
- Risk Assessment
- Related: Business Impact Analysis (BIA), Risk Appetite, Threat and Hazard Identification
The process of identifying threats and hazards, estimating likelihood and consequence, and comparing results against tolerance so continuity effort is directed where it matters most.
- Risk Appetite
- Related: Risk Assessment, Residual Risk
The amount and type of risk leadership is willing to accept in pursuit of objectives, which guides how much redundancy, spending, and residual risk a continuity program tolerates.
- Threat and Hazard Identification
- Related: Risk Assessment, Scenario-Based Exercise
Systematic cataloguing of plausible disruptive events, such as cyberattack, flood, fire, pandemic, or supplier failure, used to test whether strategies address realistic scenarios.
- Continuity Strategy
- Related: Recovery Time Objective (RTO), Workaround, Reciprocal Agreement
The chosen approach for protecting a function within its recovery targets, for example alternate site, manual workaround, redundant supplier, or accepting the risk with documented rationale.
- Alternate Site
- Related: Hot Site, Cold Site, Reciprocal Agreement
A pre-identified location where people and systems can operate after loss of a primary facility; it may be hot, warm, or cold depending on how quickly it can be made productive.
- Hot Site
- Related: Warm Site, Cold Site, Alternate Site
A fully equipped alternate facility with hardware, connectivity, and data already in place, enabling recovery within hours but carrying high ongoing cost.
- Warm Site
- Related: Hot Site, Cold Site
An alternate facility with some infrastructure and connectivity ready but requiring configuration, data restoration, or equipment delivery before it can support production work.
- Cold Site
- Related: Hot Site, Warm Site
A shell facility providing space, power, and basic environment only, requiring substantial setup before use; cheapest to maintain but slowest to activate.
- Reciprocal Agreement
- Related: Alternate Site, Mutual Aid Agreement
An arrangement in which two organizations agree to host each other's operations during disruption; inexpensive but risky because both parties may be affected by the same event.
- Redundancy
- Related: Single Point of Failure, Failover
Deliberate duplication of capacity, such as spare servers, dual network paths, or cross-trained staff, so failure of one element does not stop the function.
- Failover
- Related: Redundancy, Recovery Time Objective (RTO)
The automated or manual switch from a failed component to a standby one, such as moving processing to a secondary data center or cluster node.
- Workaround
- Related: Continuity Strategy, Manual Procedure
A temporary manual or alternative method used to deliver a function's output while normal systems or facilities are unavailable, often slower or with reduced controls.
- Manual Procedure
- Related: Workaround, Business Continuity Plan (BCP)
Documented paper-based or offline steps that staff can follow when automated systems are down, including forms, approvals, and later reconciliation of records.
- Supply Chain Continuity
- Related: Interdependency, Single Point of Failure
Planning that ensures critical goods and services keep flowing when a supplier fails, through qualified alternates, buffer stock, or contractual continuity requirements.
- Business Continuity Plan (BCP)
- Related: Crisis Management Plan, Manual Procedure, Plan Activation
The documented set of procedures, roles, and resources an organization follows to keep or restore critical functions during and after a disruption.
- Crisis Management Plan
- Related: Business Continuity Plan (BCP), Crisis Communications, Incident Command Structure
The portion of continuity documentation covering leadership decision-making, communications, and stakeholder management during an incident, complementing operational recovery procedures.
- Crisis Communications
- Related: Crisis Management Plan, Stakeholder Notification
Prepared messaging, channels, and spokespeople used to inform employees, customers, regulators, and media accurately and consistently during disruption.
- Plan Activation
- Related: Business Continuity Plan (BCP), Incident Command Structure
The defined trigger and authority by which leadership formally puts the continuity plan into effect, including who may declare an incident and how staff are notified.
- Incident Command Structure
- Related: Plan Activation, Crisis Management Plan
A clear assignment of roles and reporting lines during an incident, typically separating operations, planning, logistics, and communications so decisions are not duplicated or missed.
- Stakeholder Notification
- Related: Crisis Communications, Call Tree
The procedure and contact data used to alert employees, key customers, suppliers, and authorities when an incident occurs, including escalation timing and backup channels.
- Call Tree
- Related: Stakeholder Notification
A cascading contact method in which each person notifies a small set of others, speeding mass notification while providing confirmation that messages were received.
- Exercise Program
- Related: Tabletop Exercise, Full-Scale Exercise, After-Action Report
The scheduled cycle of activities, from plan walkthroughs to full simulations, that builds competence and reveals gaps before a real disruption occurs.
- Tabletop Exercise
- Related: Scenario-Based Exercise, Functional Exercise, Exercise Program
A discussion-based session where participants talk through a scenario and their responses, testing plans, roles, and assumptions without moving people or systems.
- Functional Exercise
- Related: Full-Scale Exercise, Tabletop Exercise
A drill that actually performs specific recovery tasks, such as restoring a server or activating an alternate site, to verify that procedures work under realistic conditions.
- Full-Scale Exercise
- Related: Functional Exercise, Exercise Program
The most realistic test, involving actual relocation or live failover of people and systems, coordinated with external parties, and typically the most costly to run.
- Scenario-Based Exercise
- Related: Tabletop Exercise, Threat and Hazard Identification
A test built around a specific plausible threat, such as ransomware or loss of a key supplier, chosen to probe whether strategies handle that particular disruption.
- After-Action Report
- Related: Corrective Action Plan, Exercise Program
The written record of an exercise or real incident, capturing what happened, what worked, what failed, and corrective actions with owners and due dates.
- Corrective Action Plan
- Related: After-Action Report, Plan Maintenance
A tracked list of fixes arising from exercises, audits, or incidents, each with an accountable owner, deadline, and status review until closure is verified.
- Plan Maintenance
- Related: Plan Review Cycle, Version Control, Corrective Action Plan
The ongoing process of reviewing and updating continuity documentation so it reflects current staff, systems, suppliers, and risks rather than becoming stale.
- Plan Review Cycle
- Related: Plan Maintenance, Trigger-Based Review
The scheduled frequency, often annual or after significant change, at which plans are formally re-examined and re-approved by accountable management.
- Trigger-Based Review
- Related: Plan Review Cycle, Plan Maintenance
An unscheduled plan update forced by a material change such as a merger, new critical system, site move, or major incident, rather than by the calendar.
- Version Control
- Related: Plan Maintenance, Plan Distribution
Practice of labeling, dating, and archiving plan documents so responders always use the current approved copy and can trace what changed and who approved it.
- Plan Distribution
- Related: Version Control, Business Continuity Plan (BCP)
Controlled issuance of plans to those who need them, including offline or out-of-band copies, so responders can access procedures even when primary networks fail.
- Residual Risk
- Related: Risk Appetite, Risk Assessment
The risk that remains after continuity strategies and controls are applied, which leadership must knowingly accept, reduce, or transfer.
- Maturity Assessment
- Related: Corrective Action Plan, Residual Risk
An evaluation of the continuity program against a capability framework or standard, producing a baseline and roadmap for improvement rather than a pass/fail result.