2022-01-01
The Central Bank of The Gambia issued these guidelines to establish minimum cybersecurity governance and risk management standards for all authorized financial institutions. The framework mandates the appointment of a Chief Information Security Officer, the formation of a Cybersecurity Steering Committee, and the implementation of robust disaster recovery, business continuity, and outsourcing controls. Institutions must conduct regular independent assessments, maintain continuous staff awareness training, report high-impact incidents promptly, and face sanctions for non-compliance to ensure systemic cyber resilience.
Cybersecurity Guidelines for Financial Institutions Version 1.0 January 2022 CENTRAL BANK OF THE GAMBIA
1 | P a g e 1 PART 1: PRELIMINARY............................................................................................. 3 1.1 TITLE- Cybersecurity Guidelines for Financial Institutions .................................... 3 1.2 Authorisation .......................................................................................................... 3 1.3 Application ............................................................................................................. 3 1.4 Definitions.............................................................................................................. 3 Business Continuity....................................................................................................... 3 Bank.............................................................................................................................. 3 Business Continuity Management.................................................................................. 3 Business Continuity Plan............................................................................................... 3 Chief Information Security Officer (CISO).................................................................... 3 Cybercrime.................................................................................................................... 3 Cybersecurity Incident................................................................................................... 3 Cybersecurity ................................................................................................................ 4 Cybersecurity Drill Exercise.......................................................................................... 4 Cyber Resilience ........................................................................................................... 4 Cyber Risk .................................................................................................................... 4 Cyberspace.................................................................................................................... 4 Financial Institutions (FI) .............................................................................................. 4 Financial System ........................................................................................................... 4 Intra-group .................................................................................................................... 4 IT Infrastructure ............................................................................................................ 5 Outsourcing................................................................................................................... 5 Social Engineering ........................................................................................................ 5 2 PART II STATEMENT OF POLICY............................................................................ 5 2.1 Purpose ................................................................................................................... 5 2.2 Scope ...................................................................................................................... 5 2.3 Responsibility ......................................................................................................... 5 3 PART III GOVERNANCE............................................................................................ 6 3.1 Board of Directors................................................................................................... 6 3.2 Senior Management ................................................................................................ 6 3.3 Cybersecurity Steering Committee.......................................................................... 7 3.3.1 The Composition ............................................................................................. 7 3.3.2 The Functions of the Cybersecurity Steering Committee .................................. 7 3.4 Chief /Information Security Officer (C/ISO) ........................................................... 8 3.4.1 Functions of Chief/Information Security Officer .............................................. 8 3.4.2 Requirement of Chief/Information Security Officer ......................................... 8 4 PART IV GENERAL RISK MANAGEMENT REQUIREMENTS............................... 9
2 | P a g e 4.1 Dependency Risk Management Strategies & Cyber Resilience................................ 9 4.1.1 IT Disaster Recovery and Business Continuity Plan/Policy .............................. 9 4.1.2 IT Change Management Policy ...................................................................... 10 4.1.3 Incident Response and Cyber Resilience ........................................................ 10 4.2 Cyber Resilience Assessment................................................................................ 11 4.2.1 Determining the Current Cybersecurity Posture (“present state”) ................... 11 4.3 Regular Independent Assessment and Testing ....................................................... 12 4.3.1 Role of Risk Management Function ............................................................... 12 4.3.2 Role of Internal Audit function ...................................................................... 12 4.3.3 Role of External Auditors .............................................................................. 13 4.4 Outsourcing .......................................................................................................... 13 4.5 Awareness Training .............................................................................................. 14 5 PART V REPORTING AND MONITORING............................................................. 15 5.1 Monitoring............................................................................................................ 15 5.2 Reporting.............................................................................................................. 15 6 PART VI SANCTIONS .............................................................................................. 15 6.1 Penalty Clause ...................................................................................................... 15 7 PART VII EFFECTIVE DATE ................................................................................... 15 APPENDIX I ...................................................................................................................... 16 CHANGE MANAGEMENT TEMPLATE.......................................................................... 16 APPENDIX II..................................................................................................................... 18 CYBER INCIDENT REPORT TEMPLATE....................................................................... 18
3 | P a g e 1 PART 1: PRELIMINARY 1.1 TITLE- Cybersecurity Guidelines for Financial Institutions 1.2 Authorisation This Guideline is issued pursuant to section 79 of The Central Bank of The Gambia Act 2018. 1.3 Application The Guideline applies to all financial institutions authorised under the Banking Act 2009, NonBank Financial Institutions Act 2016 and financial institutions authorised under section 66 (b) of the Central Bank of The Gambia Act. 1.4 Definitions Terms used in this Guidelines are defined below: Business Continuity A state of continued and uninterrupted operation of the business. Bank Means the Central Bank of The Gambia. Business Continuity Management A holistic business approach that includes policies, standards, frameworks, and procedures for ensuring that specific operations can be maintained or recovered promptly in the event of a disruption. Its purpose is to minimise the operations, financial, legal, reputational, and other material consequences arising from disruption. Business Continuity Plan A comprehensive, documented plan of action that sets out procedures and establishes the processes and systems necessary to continue or restore the operation of an organisation in the event of a disruption. Chief Information Security Officer (CISO) He/ She is a senior-level staff within an institution responsible for establishing and maintaining the enterprise vision, strategy, and program to ensure information assets and technologies are adequately protected. Cybercrime According to the International Organisation of Securities Commissions (IOSCO), ‘cybercrime’ refers to a harmful activity executed by an individual or a group, through computers, Information Technology (IT) systems and/or the internet and targeting the computers, IT infrastructure or internet presence of another entity. Cybersecurity Incident Any malicious act or suspicious event that compromises, or attempts to compromise, the electronic or physical security perimeter of an information infrastructure asset or disrupts or attempts to disrupt, the operation of an information infrastructure asset. Such malicious
4 | P a g e act potentially compromises the Confidentially, Integrity and Availability of an information infrastructure asset. Cybersecurity An activity or process, ability or capability, or state whereby information and communications systems and the information contained therein are protected from and/or defended against damage, unauthorised access or modification, or exploitation. Cybersecurity Drill Exercise Refers to an all-out attempt to gain access to a system by any means necessary, and usually includes cyber penetration testing, physical breach, testing all phone lines for modem access, testing all wireless and systems present for potential wireless access, and testing employees through several scripted social engineering and phishing tests. These are reallife exercises carried out by a dedicated team of trained professionals that are hired to test the physical, cybersecurity, and social defences and resilience of an information infrastructure. Cyber Resilience Is the ability to prepare for, respond to and recover from cyber-attacks. Cyber Risk Any risk arising from a failure of an institution’s information technology systems resulting in financial loss, disruption of service, and/or interference with business as usual or damage to the reputation of an institution. Cyberspace A virtual space created by interconnected computers and computer networks on the internet. Financial Institutions (FI) For the purposes of the guideline, FI means a deposit-taking institution such as a commercial bank, savings and loans company, mutual savings company, and credit union. which carries on the business of, or part of whose business is any of the following activities: a) taking of deposit of money from the public repayable on demand and withdrawals by cheques, draft, or by other means, b) financing of any activity by way of creating financial assets such as loans and advances, securities, bank deposits or otherwise, other than its own, c) dealing in shares, stocks, bonds, or other securities, d) collecting of money or accepting employer contributions and paying it out for legitimate claims or retirement benefits. Financial System Refers to a network of deposit-taking and non-deposit-taking financial institutions and entities providing financial services to the public. Intra-group This refers to situations where a firm enters into an outsourcing arrangement with a separate legal entity within the same group (including cross-border outsourcings).
5 | P a g e IT Infrastructure Refers to the hardware, software, network resources and services required for the existence, operation, and management of an enterprise IT environment. It allows an organisation to deliver IT solutions and services to its employees, partners and or customers and is usually internal to an organisation and deployed within owned facilities. Outsourcing Refers to business practices of hiring a party outside a company to perform services and create goods that traditionally were performed in-house by the company’s employees. Social Engineering The use of deception to manipulate individuals into divulging confidential or personal information that may be used for fraudulent purposes. 2 PART II STATEMENT OF POLICY 2.1 Purpose The purpose of this Guideline is to:
6 | P a g e 3 PART III GOVERNANCE The key stakeholders in the governance structure to be put in place for ensuring that the guideline is implemented and adapted across the financial institutions are as follows: 3.1 Board of Directors The Board shall assume ultimate accountability for governing cyber risk and therefore must oversee the organisation’s strategy, policies, and activities in this area. The Board of Directors of Financial Institutions will be responsible for:
7 | P a g e 5) Setting up a Cybersecurity Steering Committee subject to the approval of the Board. 6) Oversee the functions of The Cybersecurity Steering Committee to carry out its mandate. 7) Ensure adequate training and resources are allocated to the Chief /Information Security Officer and team to ensure effective monitoring is conducted and a thorough investigation is carried out to address any cyber incidents. 8) Frequent review of reports and updates on cyber threats and ensure they are adequately mitigated. 9) Frequent discussions on the implications of cyber risks in day-to-day operations and providing guidance and control on any required changes. 10) Clearly outlining the types of cybersecurity incidents to escalate directly to Board of Directors. 11) Outlining a clear escalation process and its effective communication to relevant authorities. 12) Promote inter-institutional collaboration on cyber and information security threats. 3.3 Cybersecurity Steering Committee 3.3.1 The Composition Each financial institution shall establish a Cybersecurity Steering Committee that will be responsible for the governance of their cybersecurity programme. The steering committee shall consist of senior representatives of relevant departments within the FI. 3.3.2 The Functions of the Cybersecurity Steering Committee The Cybersecurity Steering Committee shall be responsible for:
8 | P a g e 3.4 Chief /Information Security Officer (C/ISO) Each financial institution shall appoint a Chief/Information Security Officer who is to ensure that cybersecurity policies and procedures are adhered to, and incidents are dealt with on time. 3.4.1 Functions of Chief/Information Security Officer The C/ISO shall:
9 | P a g e 4 PART IV GENERAL RISK MANAGEMENT REQUIREMENTS All financial institutions shall:
10 | P a g e 4.1.2 IT Change Management Policy All financial institutions shall:
11 | P a g e 3) The establishment of a dedicated team whose focus shall be on detecting and responding to cyber-incident. 4) Adequate and continuous training of the incident response team on how to respond, report cyber-incidents, and conduct trend analysis to thwart future occurrence. 5) Conducting cybersecurity drills based on the approved cyber-incident response plan and test schedule to ascertain its viability, effectiveness, and efficiency. 6) The adoption of automated detection tool such as network and system (endpoint) scanners; and alerts from Log Management solutions, Firewall, Intrusion Detection/Intrusion Prevention Systems (ID/IPS) etc. for effective early detection of cyber-incidents. 7) Appropriate chain of custody when collecting, analysing, and reporting cyber-incident in a legally admissible manner; and 8) How crisis information shall be communicated and shared with stakeholders including the CBG, law enforcement agencies and the public 9) Financial institutions should have the capability of operating critical business functions in the face of attacks while continuously enhancing cyber resilience. 10) Establish processes designed to maintain effective situational awareness capabilities to reliably predict analyse and respond to changes in the operating environment and to maintain effective incident response and cyber resilience governance. 11) FIs shall develop adequate management processes and plans for IT incident detection, notification, and escalation. 4.2 Cyber Resilience Assessment Financial institutions shall carry out cyber resilience assessment to determine their current cybersecurity posture. 4.2.1 Determining the Current Cybersecurity Posture (“present state”)
12 | P a g e 4.3 Regular Independent Assessment and Testing To ensure readiness to mitigating cybersecurity risk, each Financial Institution shall carry out regular independent assessment and testing of the following functions by Internal Audit, Risk Management and External Audit. 4.3.1 Role of Risk Management Function This comprises risk, control, compliance, and oversight functions which ultimately ensure that the FI’s management of data, processes, risks, and controls are effectively operating. It is the responsibility of risk management to ensure that cybersecurity risks are managed within the enterprise risk management framework. Each FIs risk management function shall include:
13 | P a g e
14 | P a g e c) Using the key provisions of the SLA, institutions regularly monitor the service delivery performance to determine if the OSP is delivering to the required standards. d) Where performance shortfalls are identified, these are addressed with the OSP in a timely manner; and e) Includes provisions relating to system and information/data security, business continuity and disaster recovery, service scalability, assurance and service termination, where appropriate. In particular, where new storage services are utilised, such as cloud, contracts with cloud providers specify the location(s) where the institution’s data is stored, processed and managed, and the security measures required when transmitting and storing data. 4) Develop and maintain an exit management strategy to reduce the risks of business disruption should key IT outsourced services be unexpectedly withdrawn by the OSP, or voluntarily terminated by the institution. Viable options for resuming the impacted service(s) should be identified which are proportionate to the nature, scale, and complexity of the institution. 5) Institutions shall apply the same level of controls and oversight to intra-group IT outsourcing arrangements as to arrangements with external OSPs. 6) Institutions shall monitor the development of potential concentration risks and take appropriate action if they are, or are likely to become, reliant on a small number of OSPs to provide critical IT services. 7) All outsourcing policy shall include a provision that any outsourcing arrangements entered into by the institution should not impede effective on-site or off-site supervision of the institution by the Bank. 4.5 Awareness Training
15 | P a g e 5 PART V REPORTING AND MONITORING 5.1 Monitoring
16 | P a g e APPENDIX I CHANGE MANAGEMENT TEMPLATE CHANGE MANAGEMENT REQUEST FORM CHANGE REQUEST NUMBER NOTE: The change request needs to be reviewed and approved by SPONSOR NAME and IT/MIS Department, before the change is made. SPONSOR- This person leads the change process and is accountable for ensuring the change plan is implemented. INITIATED BY: TITLE: PRIORITY: DATE RAISED: DATE RESOLUTION REQUIRED: CHANGE REQUEST DETAILS DESCRIPTION: JUSTIFICATION: IMPACT IF NOT IMPLEMENTED: CHANGE REQUEST IMPACT ANALYSIS SCOPE & REQUIREMENTS SCHEDULE RISK BUDGET MANAGEMENT
17 | P a g e CHANGE REQUEST SIGN-OFF: SPONSOR SIGNATURE OF APPROVAL SPONSOR NAME,
DATE: IT SIGNATURE OF APPROVAL IT/MIS DIRECTOR’S NAME,
DATE:
18 | P a g e APPENDIX II CYBER INCIDENT REPORT TEMPLATE Institution Name: Reporting Period: Date of incident detection Type of incident Summary of incident Physical Location/branch (if applicable) Estimated/actual impact of the incident (financial and operational) Internal reporting authority Law enforcement authorities involved (if applicable) Notes: