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AC-22

AC-22: Publicly Accessible Content

The organization:

AC-22a.: Designates individuals authorized to post information onto a publicly accessible information system;

AC-22b.: Trains authorized individuals to ensure that publicly accessible information does not contain nonpublic information;

AC-22c.: Reviews the proposed content of information prior to posting onto the publicly accessible information system to ensure that nonpublic information is not included; and

AC-22d.: Reviews the content on the publicly accessible information system for nonpublic information [Assignment: organization-defined frequency] and removes such information, if discovered.

Supplemental

In accordance with federal laws, Executive Orders, directives, policies, regulations, standards, and/or guidance, the general public is not authorized access to nonpublic information (e.g., information protected under the Privacy Act and proprietary information). This control addresses information systems that are controlled by the organization and accessible to the general public, typically without identification or authentication. The posting of information on non-organization information systems is covered by organizational policy.

CIA Levels
Confidentiality	low
Integrity	unknown
Availability	unknown

Overlays
Privacy (High), Privacy (Low), Privacy (Mod), Privacy (PHI)

Related Controls

The controls below (if any) were marked by NIST as being related to AC-22.

Control	Description
AC-3	The information system enforces approved authorizations for logical access to information and system resources in accordance with applicable access control policies.
AC-4	The information system enforces approved authorizations for controlling the flow of information within the system and between interconnected systems based on [Assignment: organization-defined information flow control policies].
AT-2	The organization provides basic security awareness training to information system users (including managers, senior executives, and contractors): AT-2a.: As part of initial training for new users; AT-2b.: When required by information system changes; and AT-2c.: [Assignment: organization-defined frequency] thereafter.
AT-3	The organization provides role-based security training to personnel with assigned security roles and responsibilities: AT-3a.: Before authorizing access to the information system or performing assigned duties; AT-3b.: When required by information system changes; and AT-3c.: [Assignment: organization-defined frequency] thereafter.
AU-13	The organization monitors [Assignment: organization-defined open source information and/or information sites] [Assignment: organization-defined frequency] for evidence of unauthorized disclosure of organizational information.

Enhancements

The controls below (if any) add on to the requirements of AC-22.

Control	Description
No controls

Related CCIs

The CCIs below are tied to AC-22.

CCI	Definition
CCI-001473	The organization designates individuals authorized to post information onto a publicly accessible information system.
CCI-001474	The organization trains authorized individuals to ensure that publicly accessible information does not contain nonpublic information.
CCI-001475	The organization reviews the proposed content of information prior to posting onto the publicly accessible information system to ensure that nonpublic information is not included.
CCI-001476	The organization reviews the content on the publicly accessible information system for nonpublic information on an organization-defined frequency.
CCI-001477	The organization defines a frequency for reviewing the content on the publicly accessible information system for nonpublic information.
CCI-001478	The organization removes nonpublic information from the publicly accessible information system, if discovered.