Containment breach class

Class-E: A lone minor threat breaks out, examples are SNS-032

Class-D: A group of minor threats break out,

Class-C: a Single major threat breaks out, Examples are Sns-003.

Class-B: A group of major threats breach, All personell are to evacuate

Class-A: A world ending Entity breaches, examples are SNS-033

Class-S: A mass scale breach occurs in all facilities, Examples Do not include SNS-025