3. Cyber risk analysis
This section uses case studies to address the specific challenges of cyber risk analysis.
Detecting cyber risk and taking into account the severity of an intrusion involves defining several items: the intrinsic severity of an intrusion, the probability of being exposed to the risk and of detecting it.
3.1 Defining a severity level
In terms of risk analysis, information systems security involves defining a scale of severity for each type of incident.
The example in table 5 is a severity scale used by a company in the industrial sector, defining the level of compromise of assets and systems by level of impact in the event of an intrusion....
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Cyber risk analysis
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