HKIB ECF-Operational Risk Core key terms
HKIB ECF-Operational Risk Core · Get comfortable with the vocabulary.
- Operational Risk
- Related: Basel II Definition of Operational Risk, Legal Risk, Risk Event Taxonomy
The risk of loss from inadequate or failed internal processes, people, systems, or from external events. It excludes strategic and reputational risk but includes legal risk.
- Basel II Definition of Operational Risk
- Related: Operational Risk, Legal Risk
The internationally adopted wording that treats operational risk as losses from process, people, system and external-event failures, explicitly including legal risk while excluding strategic and reputational risk.
- Legal Risk
- Related: Operational Risk, Compliance Risk
Loss arising from contracts that cannot be enforced, lawsuits, regulatory penalties, or adverse court rulings. Under the Basel definition it sits inside operational risk rather than beside it.
- Compliance Risk
- Related: Legal Risk, Regulatory Reporting Risk
The exposure to fines, sanctions, or loss of licence from failing to follow laws, regulations, or internal conduct standards. Many banks treat it as a sub-category of operational risk.
- Risk Event Taxonomy
- Related: Loss Data Collection, Operational Risk
A structured hierarchy of loss types, such as internal fraud, external fraud, employment practices, client mishandling, physical damage, system failure, and execution errors, used to classify incidents consistently.
- Risk and Control Self-Assessment (RCSA)
- Related: Control Effectiveness, Key Risk Indicator, Residual Risk
A workshop-based process in which business owners identify their risks, rate likelihood and impact, and judge whether existing controls reduce exposure to an acceptable level.
- Key Risk Indicator (KRI)
- Related: Risk Appetite, Risk and Control Self-Assessment (RCSA), Loss Data Collection
A quantitative measure, such as failed trades, system downtime, or staff turnover, tracked against thresholds to give early warning that an operational risk is rising.
- Loss Data Collection
- Related: Risk Event Taxonomy, Near Miss, External Loss Data
The systematic capture of internal loss events and near misses with amounts, causes, and business lines, used to calibrate models, size capital, and identify control gaps.
- External Loss Data
- Related: Loss Data Collection, Scenario Analysis
Loss information drawn from other institutions, public reports, or pooled industry consortia, helping a bank learn from events it has not itself suffered.
- Near Miss
- Related: Loss Data Collection, Control Effectiveness
An incident that could have caused a loss but did not, either by luck or because a control caught it. Recording near misses reveals weaknesses before real damage occurs.
- Residual Risk
- Related: Inherent Risk, Risk and Control Self-Assessment (RCSA), Control Effectiveness
The level of risk left after existing controls are applied. It is compared with risk appetite to decide whether further mitigation is required.
- Inherent Risk
- Related: Residual Risk, Control Effectiveness
The exposure that would exist if no controls were in place. Assessing it separately from residual risk shows how much protection the control framework actually provides.
- Control Effectiveness
- Related: Residual Risk, Key Control, Control Testing
The degree to which a designed control actually prevents, detects, or corrects the risk it targets in practice, tested through evidence rather than assumed from documentation.
- Key Control
- Related: Control Effectiveness, Control Testing
A control that is essential to keeping a material risk within appetite, so that its failure would directly expose the bank to significant loss or regulatory criticism.
- Control Testing
- Related: Key Control, Control Effectiveness, Three Lines Model
Planned checks, through sampling, re-performance, or observation, that confirm a control operates as described and produces reliable evidence over a defined period.
- Three Lines Model
- Related: Operational Risk Function, Control Testing, Internal Audit
A governance structure where business units own and manage risk, a risk and compliance function oversees it, and internal audit provides independent assurance to the board.
- Operational Risk Function
- Related: Three Lines Model, Chief Risk Officer, Risk Appetite
The second-line team that sets operational risk policy, aggregates risk information, challenges business assessments, and reports the consolidated profile to senior management.
- Chief Risk Officer (CRO)
- Related: Operational Risk Function, Risk Appetite, Board Risk Committee
The senior executive accountable for the bank's enterprise-wide risk framework, including operational risk, with sufficient independence to challenge business lines.
- Board Risk Committee
- Related: Risk Appetite, Chief Risk Officer (CRO), Operational Risk Function
A board sub-committee that approves risk appetite, reviews the top operational risks and material incidents, and oversees whether management is addressing weaknesses.
- Risk Appetite
- Related: Risk Tolerance, Key Risk Indicator (KRI), Residual Risk
The amount and type of risk the board is willing to accept in pursuit of strategy, usually expressed through qualitative statements and quantitative tolerances for specific risks.
- Risk Tolerance
- Related: Risk Appetite, Key Risk Indicator (KRI)
The concrete, measurable limit that translates a broader risk appetite statement into thresholds, such as a maximum number of failed settlements per month.
- Risk Register
- Related: Risk and Control Self-Assessment (RCSA), Risk Owner, Residual Risk
A living inventory of identified risks, each with an owner, cause, potential impact, existing controls, and current rating, used to track and prioritise treatment.
- Risk Owner
- Related: Risk Register, Three Lines Model
The named individual accountable for managing a specific risk and its controls, including monitoring indicators and escalating when exposure moves outside appetite.
- Scenario Analysis
- Related: External Loss Data, Stress Testing, Operational Risk Capital
A forward-looking exercise that imagines plausible severe events, estimates their likelihood and impact, and tests whether controls and capital would withstand them.
- Stress Testing
- Related: Scenario Analysis, Business Continuity Planning
Applying extreme but plausible conditions to a portfolio or process to see how losses, liquidity, and controls behave beyond normal operating experience.
- Operational Risk Capital
- Related: Scenario Analysis, Loss Data Collection, Operational Risk
The amount of regulatory or economic capital set aside to absorb unexpected operational losses, calculated under approaches such as the standardised or basic indicator method.
- Business Continuity Planning
- Related: Business Impact Analysis, Disaster Recovery, Stress Testing
Preparedness that lets critical operations keep running or recover quickly after disruption, covering alternate sites, systems, staff, and supplier arrangements.
- Business Impact Analysis
- Related: Business Continuity Planning, Recovery Time Objective
A study identifying critical business functions, their dependencies, and the maximum tolerable downtime, which sets the recovery objectives for continuity planning.
- Recovery Time Objective (RTO)
- Related: Business Impact Analysis, Disaster Recovery
The maximum acceptable time to restore a process or system after disruption. It drives investment in backup capability and is validated through testing.
- Disaster Recovery
- Related: Business Continuity Planning, Recovery Time Objective (RTO)
The technical arrangements, such as backup data centres and failover systems, that restore IT services after a failure or outage.
- Outsourcing Risk
- Related: Third-Party Risk Management, Concentration Risk, Service Level Agreement
Exposure arising when a third party performs activities for the bank, including service failure, data loss, concentration on one vendor, and weakened oversight.
- Third-Party Risk Management
- Related: Outsourcing Risk, Service Level Agreement, Concentration Risk
The process of due diligence, contracting, monitoring, and exit planning applied to vendors and service providers so their failures do not damage the bank.
- Service Level Agreement (SLA)
- Related: Third-Party Risk Management, Outsourcing Risk
A contract clause defining measurable service standards, such as uptime or processing time, plus remedies when the provider misses them.
- Concentration Risk
- Related: Outsourcing Risk, Third-Party Risk Management
Exposure that builds up because too much activity, data, or dependency sits with one counterparty, system, or geography, so a single failure has outsized effect.
- Internal Fraud
- Related: External Fraud, Segregation of Duties, Risk Event Taxonomy
Loss caused by staff acting dishonestly, such as theft, unauthorised trading, or collusion with outsiders, often hidden by circumventing segregation of duties.
- External Fraud
- Related: Internal Fraud, Cyber Risk, Risk Event Taxonomy
Loss caused by outsiders, including forgery, card skimming, cyber intrusion, and fraudulent loan applications, often exploiting weak authentication controls.
- Cyber Risk
- Related: External Fraud, IT Risk, Business Continuity Planning
The chance of loss from attacks or failures affecting information systems, including data breaches, ransomware, and unauthorised access to customer accounts.
- IT Risk
- Related: Cyber Risk, Disaster Recovery, Change Management Risk
Exposure from technology failure, obsolescence, or change, covering outages, processing errors, inadequate capacity, and poorly managed system upgrades.
- Change Management Risk
- Related: IT Risk, New Product Approval
The danger that a new system, product, or process introduces errors, outages, or control gaps because testing, approval, or rollback planning was inadequate.
- Segregation of Duties
- Related: Internal Fraud, Key Control
Splitting tasks so no single person can initiate, authorise, record, and reconcile a transaction, reducing both error and the opportunity for concealment.
- Execution, Delivery and Process Management Risk
- Related: Risk Event Taxonomy, Settlement Risk, Key Risk Indicator (KRI)
Loss from failed transaction processing, documentation errors, missed deadlines, or data entry mistakes in day-to-day operations and settlement.
- Settlement Risk
- Related: Execution, Delivery and Process Management Risk, Operational Risk
The chance that a transaction fails to settle as expected, leaving the bank exposed to counterparty default, funding gaps, or market moves before completion.