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Using
impact analysis to establish recovery time objectives (RTOs) and
impact analysis values
Business Impact analysis
(BIA) is a
critical part of the organizational resilience process and is used
for setting recovery times and criticality as well as driving risk
treatment strategy and risk treatment projects. An impact analysis
should result in the differentiation between critical and
non-critical operations and critical and non-critical components.
Operations or operational components may be considered critical if
the implications for stakeholders of damage to the organization
resulting from loss or unavailability of that operation or
operational component are regarded as unacceptable. Acceptability of
the estimated impact from disruption may be judged according to the
established risk appetite of the organization and the approved risk
policy. Risk treatment and risk treatment strategy are normally
identified with regard to the cost of establishing and maintaining
appropriate business or technical recovery solutions. An operation
or operational component may also be considered critical if dictated
by a regulatory or legal requirement. For each critical operation or
operational component that is considered to be within the scope of
the organizational resilience project, two important BIA values can
then be assigned:
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Recovery Time Objective (RTO) - the
acceptable amount of time to restore the function.
-
Maximum tolerable period of disruption (MTPD)
– the maximum amount of time before the disruption will cause
significant and critical losses or damage.
-
Criticality value - establish how
important a component is to the business
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Business impact analysis and assessment
When
analyzing your business for the purposes of improving continuity and
resiliency, it is necessary to identify and assess the likely impact
on the organization from potential disruptive events. Also known as
business impact analysis, this risk based process is often
considered to be a rather daunting procedure as it often involves
making a subjective assessment on disruptive events where the
severity can range from minimal to catastrophic. This lack of
clarity causes confusion and uncertainty and makes the process of
defining specific outcomes difficult and can be subject to many
disagreements about how an accurate result can be achieved. At long
last help is now available that removes much of the complexity and
establishes a workable and practical framework that is easy to
understand and implement. The BC Expert software outlined on this
website provides a simple methodology for achieving this and it
really works. |
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Setting priorities for impact analysis
After defining and analyzing potential hazards and threats,
calculating and assessing the resultant impact scenarios that form
the basis of the response and recovery plan the development of a
series of relevant and formal plans is recommended. As a general
rule priorities for development of these plans should be based on
the criticality levels established through the impact analysis of
the potential incidents that could occur.
The
business impact analysis (BIA) is the cornerstone of the business
continuity process. |
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BC Expert available in three scalable versions:
Silver:
Risk,
BIA, business continuity (BCP) plans
(more)
Gold: Full functionality for best
BCP practise
(more)
Platinum: Multi-enterprise
BCP version
(more)
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Using the Organizational Resilience Software to conduct effective
impact analysis
The first stage in the risk identification and impact analysis is to
identify the organization’s critical objectives. This will cover all
important products and services created and delivered to the
customers plus all critical potential non-compliance items. These
critical objectives will be identified during the organization
components mapping process which should support detailed dependency
setting and should create the ability to cascade established impact
values to all related operations and operational components. Once
these critical objectives have been identified, it is necessary to
identify a range of measurable impact categories that relate to the
organization. Impact categories could include items such as
financial loss; loss of business; environmental loss; or regulatory
non-compliance etc. The BC Expert software delivers a range of
standard impact category areas but the User can adjust these very
easily to make the list specifically relevant to the organization’s
needs and perceived areas or risk. The User also establishes up to
five measurement periods for assessing impact from the moment that
the disruptive incident occurs. The software includes a default
setting for these periods but they can be easily changed to match
the User’s needs. The User then assesses the impact on the
organization from the interruption to the critical objectives within
each period and this creates a recovery objective for the selected
item. These values are then cascaded through the mapped components
with adjustments for the level of dependency as set by the User.
This process results in clear and verifiable criticality values,
clear and verifiable recovery time objectives, and clear and
verifiable maximum periods of tolerable disruption
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