isaca’s risk it in a cloud-based environment · isaca’s risk it in a cloud-based environment...
TRANSCRIPT
![Page 1: ISACA’s Risk IT in a Cloud-based environment · ISACA’s Risk IT in a Cloud-based environment Kamal Khan, CISA, CISSP, MBCS, CITP Director, ISACA London Chapter March 2020. Agenda](https://reader034.vdocuments.mx/reader034/viewer/2022042314/5f01b4bd7e708231d400a5ff/html5/thumbnails/1.jpg)
Confidential. For internal use only.
ISACA’s Risk IT in a Cloud-based environmentKamal Khan, CISA, CISSP, MBCS, CITP
Director, ISACA London Chapter
March 2020
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Agenda
• Introduction
• Risk IT
• Using Risk IT in a Cloud Environment
• Conclusion
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Introduction
• Kamal Khan, Director of ISACA London Chapter
• Over 30 years experience in Information Systems Audit and Control
• Worked in Banking, Utilities, Oil and Gas industries
• Worked on initial version of Risk IT and current one which is being revised as Subject Matter Expert
• ISACA London Chapter:
• ISACA® is the voice of the information systems audit, IT governance, risk management and
cybersecurity professions.
• The ISACA London Chapter
• First in the UK
• Established in 1981
• Over 4,200 members, largest in the world
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Confidential. For internal use only.
Risk IT
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Who uses a formal risk management process for their
Cloud environment?
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Who has heard of ISACA Risk IT?
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What is Risk IT
• An ISACA publication.
• An end-to-end, comprehensive view of all risks
related to the use of IT
• Consists of two documents
• The Risk IT Framework
• The Risk IT Practiotoner Guide
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Confidential. For internal use only.
Risk IT Principles
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Can we treat Risks in IT separately Enterprise Risk?
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Risk Universe
Enterprise Risk
Strategic
RiskEnvironmental
Risk
Market
Risk
Credit
RiskOperational
Risk
Compliance
Risk
IT-related Risk
IT Benefit / Value RiskIT Programme and Project
Delivery Risk
IT Operations and
Service Deliivery Risk
• IT Risk is a component of the overall risk universe
• Also a component of Strategic Risk, Environmental risk etc
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Risk Culture
Behavriour
Towards
Taking Risk
Risk
Culture
Behavriour
Towards
Policy
Compliance
Behavriour
Towards
Negative
Outcomes
Aggressive
Risk TakingConservative
Risk Taking
Learning
Culture
Blaming
Culture
Compliance
Non-
compliance
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• Risk IT is about business risk
related to the use of IT:
• Always connect to business objectives
• Align the management of IT-related business
risk with overall ERM
• Balance the costs and benefits of managing
IT risk
• Establish the right tone from the top and
define and enforce personal accountability
for operating within tolerance levels
• A continuous process and part of daily
activities
Risk IT Principles
Connect to Business
Objectives
Align IT Risk with ERM
Balance Cost / Benefit of IT
Risk
Promote fair and open
communication
Establish Tone at the Top and Accountability
Function as part of daily
activities
Risk IT Principles
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Confidential. For internal use only.
Risk IT Framework
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Risk IT Framework
Communication
RISK GOVERNANCEIT risk management practices
are embedded in the
enterprise
RISK EVALUATIONIT-related risks and
opportunities are identified,
analysed and presented in
business terms
RISK EVALUATIONIT-related risks and
opportunities are identified,
analysed and presented in
business terms
Integrate
with
ERM
Risk-
aware
Decisions
Common
risk view
Analyse
Risk
Collect
Data
Maintain
Risk
Profile
Business
Objectives
Articulate
Risk
React to
Events
Manage
Risk
Domain
DomainDomain
Processes
ProcessesProcesses
Activities
Activities
Activities
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Confidential. For internal use only.
Risk Governance
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• Objective:
• Define and
describe the overall
environment
subject to risk
management
• Define:
• The Entity
• External Environment
• Internal Environment
• Risk Management
Capability
• IT Management Capability
• Considerations in a Cloud
environment:
• Ceding control to the Cloud Provider (CP)
• Impact on the organization’s strategy and
capacity to meet its mission and goals
• Impossibility of complying with the security
requirements
• Deterioration of performance and quality of
service
• Introduction of compliance challenges.
Common Risk View
Defining a Risk Universe
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Confidential. For internal use only.
Risk Evaluation
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• Objective:
• Define and
understand IT-
related risk using
risk scenario
analysis.
• Risk scenario
analysis is a
technique to make
IT risk more
concrete and
tangible
• IT Risk Scenarios:
• Actor or
• Threat type
• Event
• Asset / Resource
• Time: Timing, Duration,
Time lag
• Cloud environment risk example
scenario:
• Actor: External attacker
• Threat Type: Malicious act
• Event: Disclosure
• Asset: Encryption Keys
• Time: Immediate downtime / Data may not
be recoverable / Immediately detected
Analyse Risk
Estimate IT Risk
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Hig
h L
ev
el
Ris
k S
cen
ari
o
Acto
r
Th
reat
Ty
pe
Ev
en
t
Asset
/ R
eso
urc
e
Tim
e
Negative Example Scenarios Positive Example Scenarios
Selection /
Performance of Cloud
provider
Internal Failure Ineffective design Ineffective design ◉Timing (non-critical)
◉ Duration (extended)
◉ Detecion (slow)
◉ Inadequate support and services from Cloud Provider
◉ Inadequate performance of Cloude Provider
Cloud Provier as a strategic partner
Cloud expertise and
skills
Internal Failure Ineffective design Process (manage IT human
resources)◉Timing (unknown)
◉ Duration (extended)
◉ Detecion (instant)
◉ Lack or mismatch of Cloud-related skills ◉Attracting the appropriate staff increases
service delivery
◉ Correct staff and skill mix will support
project delivery and value delivery
Contractual
Compliance
◉ External Failure ◉ Ineffective execution ◉ Process (ensure
compliance to external
requirements)
◉Timing (non-critical)
◉ Duration (extended)
◉ Detecion (slow)
◉ Contractual obligations with customers not met
Logical Tresassing ◉ Internal
◉ External
Malicious ◉ Ineffective design
◉ Inappropriate use
◉ Disclosure
◉ Process (ensure systems
security)
◉ Enterprise architecture
(information)
◉Timing (non-critical)
◉ Duration (extended)
◉ Detecion (slow)
◉Users circumventing logical acces rights
◉ Users obtaining access to unauthorised information
◉ Users stealing sensitive data
Data protection risks ◉ Internal
◉ External
Disclosure Personal sensitive data ◉ Process (ensure systems
security)
◉ Enterprise architecture
(information)
◉Timing (non-critical)
◉ Duration (extended)
◉ Detecion (slow)
◉Users circumventing logical acces rights
◉ Users obtaining access to unauthorised information
◉ Users stealing sensitive data
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Hig
h L
eve
l R
isk
Sc
en
ari
o
Ac
tor
Th
rea
t T
yp
e
Eve
nt
Asse
t / R
eso
urc
e
Tim
e
Negative Example Scenarios Positive Example Scenarios
Selection /
Performance of
Cloud provider
Internal Failure Ineffective design Ineffective design ◉Timing (non-critical)
◉ Duration (extended)
◉ Detecion (slow)
◉ Inadequate support and services from Cloud
Provider
◉ Inadequate performance of Cloude Provider
Cloud Provier as a strategic partner
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Confidential. For internal use only.
Manage risk
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• Objective:
• Provide guidance
on how CobiT
control objectives
and management
practices can help
in risk mitigation
activities.
• Generic Scenarios:
• Control Title
• Control Description
• Cloud environment risk example
scenario:
• Generic scenario: Cloud provider Selection
• Control Title: Supplier Selection
• CobiT Control Objective: Select Cloud
provider according to a fair and formal
practice
Manage Risk
Implement controls
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Generic Scenario Control Title CobiT Control Objective
Cloud provider Selection Supplier Selection Select Cloud provider according to a fair and formal practice to ensur a viable best fit based on specified
requirements. Requirements should be optimised with input from potential suppliers
Supplier Relation
Management
Formalise the relationship management processs for each Cloud provider. Ensure the quality of the
relationship based on trust and transparency (eg through SLA's)
Contractual Compliance Supplier Contract
Management
Set up a proceudre for establishing, modifyng and terminating contracts for Cloud provders. Include
minimum, legal, financial, etc responsibilities and liabilities
IT expertise and skills Personnel recruitment and
retention
Maintain it personnel recruitment processes to ensure that the organsation has an adequate Cloud
expertise
Personnel Training Provide employees with on-going training to maintain their Cloud knowledge and skills.
Logical Tresassing Security Testing,
Surveillance and monitoring
Test and monitor the IT security to ensure that the information security baseline is maintained. A logging
and monitoring function will enable early prevention and / or detectionof unusual activities
Data protection risks Security Requirements for
Data Management
Define and implement policies and procedures to identify and apply security requirements appicable to the
receipt, processing, storage and output of data
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Generic Scenario Control Title CobiT Control Objective
Cloud provider
Selection
Supplier Selection Select Cloud provider according to a fair and formal practice to ensur a viable best fit based
on specified requirements. Requirements should be optimised with input from potential
suppliers
Supplier Relation
Management
Formalise the relationship management processs for each Cloud provider. Ensure the
quality of the relationship based on trust and transparency (eg through SLA's)
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Conclusion
• Risk IT is a a powerful tool that can help manage all aspects of Cloud
environment
• Provides all the tools you need to manage wrapped into a practical and
comprehensive framework.
• Has a strong business focus that enables the Board, Management,
Regulators, Service Providers, IT Departments and Users to speak a
common language.
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