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A Business Impact Analysis (BIA) is a
key step in the contingency planning process. The purpose of the BIA
is to correlate specific system components with the critical
services that they provide, and based on that information, to
characterize the consequences of a disruption to the system
components. Key steps are listing critical IT resources, identifying
disruption impacts and allowable outage times, and developing
recovery priorities.
Our organizational Business Impact
Analysis methodology is tightly coupled with procedures outlined in
the following National Institute of Standards and Technology (NIST)
Special
Publications:
NIST SP 800-34:
Contingency Planning Guide for Information Technology Systems.
NIST SP 800-30: Risk Management Guide for IT Systems
NIST SP 800-53: Recommended Security Controls for
Federal Information Systems.
Combining best practices from these
guidelines with a well defined process for executing a BIA allows
organizations to :
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Effectively identify the true
organizational impact of any unplanned disruption of critical
information processing systems or other key assets,
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Identify sources of threats and
noteworthy vulnerabilities which could lead to unplanned
outages/disruption of service,
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Implement appropriate safeguards to
minimize the likelihood and consequences should any identified
threats occur, and
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Develop cost-effective and
appropriate contingency plans, an essential component Disaster
Recovery/Business Continuity Planning.
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