According to CNSSI No. 4009, Spillage is a:
"Security incident that results in the transfer of classified or CUI information onto an information system not accredited (i.e., authorized) for the appropriate security level."
Examples include, but are not limited to:
"When there is evidence of a possible spillage of classified national security information, hereinafter "classified information," an immediate notification shall be made to the information owner, the information assurance manager, the activity security manager, and the responsible Incident Response Center (IRC) Responsible personnel shall conduct an immediate preliminary inquiry to determine whether the classified information was subjected to loss, possible compromise, or unauthorized disclosure. "
Report the spillage to your security POC.
B. Report the spillage to your security POC.
The classified data, sent over an unclassified network, must be securely encrypted.
Classified information is entered onto an unclassified network
Spillage is when information classified at a higher level is introduced to a computer classified at a lower level. In practice it includes any instance where such information MAY have been introduced. As an example: a laptop computer that is normally connected to a lower classification level network is connected to a higher level network in an attempt to check email. It is unknown if any higher classification data was transferred during the connection. The incident is treated as potential spillage and the hard drive of the computer is now considered classified.
Classified information is entered onto an unclassified network
Classified information is entered onto an unclassified network.
To avoid spillage of sensitive information Agnes should have protection controls in place. For example, have a file-based encryption and perform integrity checks.
classified information is entered unto unclassified information "V" classified information is entered unto unclassified information "V"
Spillage
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Spillage can occur when a substance is accidentally released from its container due to mishandling, improper storage, or equipment failure. This can happen during transportation, storage, or handling of liquids, powders, or other materials. Spillage poses risks to the environment, human health, and safety.