Which sensitivity level could cause exceptionally grave damage to national security?

The sensitivity level identified as "Critical-Sensitive" is associated with information or positions that, if compromised, could result in exceptionally grave damage to national security. This classification underscores the severe implications that a breach of such information could have, including threats to national defense, public safety, or the integrity of governmental operations.

Critical-Sensitive designations are applied in situations where the loss of control over certain information could lead to substantial threats that compromise strategic advantage or endanger lives. This level reflects the need for stringent security protocols and personnel vetting processes to mitigate risks associated with handling sensitive national security information.

The other sensitivity levels, while important, do not carry the same degree of risk in terms of national security. Non-sensitive information typically poses minimal risk, Mixed-Civilian Designations are generally related to administrative aspects, and Special-Sensitive classifications, while serious, do not reach the same threshold of potential damage as Critical-Sensitive matters. Understanding these distinctions is vital for personnel security and ensuring that appropriate measures are taken to safeguard critical national interests.