T1491 Defacement

Enterprise

Adversaries may modify visual content available internally or externally to an enterprise network, thus affecting the integrity of the original content. Reasons for Defacement include delivering messaging, intimidation, or claiming (possibly false) credit for an intrusion. Disturbing or offensive images may be used as a part of Defacement in order to cause user discomfort, or to pressure compliance with accompanying messages.

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platforms

Platforms this applies to.

WindowsIaaSLinuxmacOSESXi
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tactics

ATT&CK tactics this technique serves.

03

sub-techniques (2)

More specific entries beneath this one.

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mitigations

ATT&CK mitigations that reduce this.

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NIST CSF 2.0 — areas of relevance (Protect / Detect)

NIST CSF 2.0 areas this most relates to (evidence-ranked).

Derived from MITRE CTID (Apache-2.0) and the NIST 800-53 ↔ CSF crosswalk (public domain). Indicative relevance along the Protect/Detect axis — not a compliance assessment or coverage claim.

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mitigating controls (10)

Security controls that mitigate this.

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attack patterns (1)

CAPEC attack patterns that exploit this.

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source

Where this definition is published.