Citation[]
Committee on National Security Systems, National Instruction On Classified Information Spillage (CNSSI No. 1001) (Feb. 1, 2008) (full-text).
Overview[]
This Instruction establishes the minimum actions required when responding to an information spillage of classified national security information onto an unclassified Information System (IS), or higher-level classified information onto a lower level classified IS or onto a system not accredited to that category (i.e. restrictive label) of information, to include non-government systems. It applies to the spillage of classified national security information on any IS, be it government, commercial, or private.