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Octave Allegro Risk Assessment - Port of Seattle Case Study

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This document provides a completed example of an OCTAVE Allegro risk assessment applied to a real-world IT security scenario involving the Port of Seattle. The assessment was developed using information gathered through an interview with an Information Security Engineer and demonstrates how OCTAVE Allegro concepts and risk assessment processes can be applied within an organizational computer systems environment. The document is also part of an IT Security Report for the IT438 course and provides a practical reference for students studying cybersecurity, information security, IT risk management, and security risk assessment. What this document includes: • Completed OCTAVE Allegro risk assessment worksheets • Application of the OCTAVE Allegro methodology to a real-world organizational scenario • Identification, analysis, and prioritization of information security risks • Development and analysis of risk profiles • Risk mitigation considerations and supporting analysis • Practical examples of applying information security risk assessment concepts to an organization's computer systems Topics covered: OCTAVE Allegro, IT security, risk assessment, cybersecurity risk management, risk analysis, and mitigation. This resource can be used as a practical reference example for students who want to see how the OCTAVE Allegro methodology, risk profiles, and information security risk assessment processes are applied in a real-world organizational context.

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Worksheet 1
Allegro Worksheet 1 RISK MEASUREMENT CRITERIA – REPUTATION AND CUSTOMER CONFIDENCE



Impact Area Low Moderate High




Reputation is damaged,
Reputation is minimally
affected; little or no effort and some effort and Reputation is irrevocably
Reputation expense is required to
or expense is required to destroyed or damaged.
recover. recover.




Less than ___1____% ____2___to __9_____% More than __10_____%
Customer Loss reduction in customers reduction in customers reduction in customers
due to loss of confidence due to loss of confidence due to loss of confidence




Other:

,Worksheet 2
Allegro Worksheet 2 RISK MEASUREMENT CRITERIA – FINANCIAL



Impact Area Low Moderate High




Increase of less than Yearly operating costs Yearly operating costs
Operating Costs __3_____% in yearly increase by ___3____to increase by more than
operating costs ___9____%. ___10____%.




Less than __2_____% __2_____to __5_____% Greater than __6_____%
Revenue Loss yearly revenue loss
yearly revenue loss yearly revenue loss




One-time financial cost of
One-time financial cost
One-time financial cost of $___90,000___________
less than greater than
One-Time Financial Loss _ to
$___90,000___________ $___150,000__________
$__150,000___________
_ __
__




Other:

,Worksheet 3
Allegro Worksheet 3 RISK MEASUREMENT CRITERIA – PRODUCTIVITY



Impact Area Low Moderate High




Staff work hours are
Staff work hours are
Staff work hours are increased between
increased by less than increased by greater than
___2____% and
Staff Hours ___1____% for __10_____% for
___9____% for
____30___to __90_____ ___180____to
___90____to __180_____
day(s). _365______ day(s).
day(s).




Other:




Other:




Other:

,Worksheet 4
Allegro Worksheet 4 RISK MEASUREMENT CRITERIA – SAFETY AND HEALTH



Impact Area Low Moderate High




Customers’ or staff
No loss or significant members’ lives are
Loss of customers’ or
Life threat to customers’ or threatened, but they will
staff members’ lives
staff members’ lives recover after receiving
medical treatment.




Minimal, immediately
Permanent impairment of
treatable degradation in Temporary or recoverable
significant aspects of
Health customers’ or staff impairment of customers’
customers’ or staff
members’ health with or staff members’ health
members’ health
recovery within four days




Safety Safety questioned Safety affected Safety violated




Other:

, Worksheet 5
Allegro Worksheet 5 RISK MEASUREMENT CRITERIA – FINES AND LEGAL PENALTIES



Impact Area Low Moderate High




Fines less than Fines between Fines greater than
Fines $_50,000_____________ $__50,000_______and $_100,000____________
_are levied. $__100,000___are levied. __are levied.




Non-frivolous lawsuit or Non-frivolous lawsuit or
lawsuits less than lawsuits between Non-frivolous lawsuit or
$_100,000____________ $__200,000___________ lawsuits greater than
Lawsuits __ are filed against the __ and $__1,000,000_______are
organization, or frivolous $___999,000__________ filed against the
lawsuit(s) are filed __are filed against the organization.
against the organization. organization.




Government or other
Government or other
No queries from investigative organization
government or other investigative organization
Investigations initiates a high-profile, in-
investigative requests information or
depth investigation into
organizations records (low profile).
organizational practices.




Other:

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December 11, 2018
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