$2.$ For each of the nine, say whether it was violated at Target, according to what you read here and in Chapter $4.$ If so$,$ describe how it is related :

$1)$ Risk Analysis

$2)$ Comprehensive Security

$3)$ Defense in Depth

$4)$ Weakest Links

$5)$ Single Points of Takeover

$6)$ Least Permissions

$7)$ Identity Management

$8)$ Network Segmentation

$9)$ Organizational System Security