home/glossary/threat

threat

nouncandidate·updated May 12, 2026

Any circumstance or event with the potential to adversely impact organizational operations, organizational assets, individuals, other organizations, or the Nation through a system via unauthorized access, destruction, disclosure, modification of information, and/or denial of service. [21]

polysemousNIST SP 800-172r3

Senses

SANS Glossary of Security Terms

A potential for violation of security, which exists when there is a circumstance, capability, action, or event that could breach security and cause harm.

National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexiconextended definition available

A circumstance or event that has or indicates the potential to exploit vulnerabilities and to adversely impact (create adverse consequences for) organizational operations, organizational assets (including information and information systems), individuals, other organizations, or society.

ISACA Cybersecurity Glossary

Anything (e.g., object, substance, human) that is capable of acting against an asset in a manner that can result in harm Scope Note: A potential cause of an unwanted incident (ISO/IEC 13335)

NIST Cybersecurity Framework

Any circumstance or event with the potential to adversely impact organizational operations (including mission, functions, image, or reputation), organizational assets, or individuals through an information system via unauthorized access, destruction, disclosure, modification of information, and/or denial of service. Also, the potential for a threat-source to successfully exploit a particular information system vulnerability.

CPMI-IOSCO Guidance on Cyber Resilience for Financial Market Infrastructures

A circumstance or event that has or indicates the potential to exploit vulnerabilities and to adversely impact (create adverse consequences for) organisational operations, organisational assets (including information and information systems), individuals, other organisations or society in general.

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2

Any circumstance or event with the potential to adversely impact organizational operations (including mission, functions, image, or reputation), organizational assets, individuals, other organizations, or the Nation through an information system via unauthorized access, destruction, disclosure, modification of information, and/or denial of service.

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2sense 2 pending review

The potential source of an adverse event.

Wordset Dictionary

declaration of an intention or a determination to inflict harm on another

Wordset Dictionary

a warning that something unpleasant is imminent

Wordset Dictionary

a person who inspires fear or dread

Wordset Dictionary

something that is a source of danger

NIST SP 800-171r3glossary

Any circumstance or event with the potential to adversely impact organizational operations, organizational assets, individuals, other organizations, or the Nation through a system via unauthorized access, destruction, disclosure, modification of information, and/or denial of service. [55]

TSP Section 100glossary

Any circumstance or event, arising from human actions or natural events, that could potentially impair ( a ) the achievement of an entity's objectives, its assets, or activities of its personnel, or ( b ) other entities through unauthorized access, destruction, disclosure, modification of data, or denial of service.

Classifications

Entity Type

Threat0%rule-basedmulti_axis_classifier_low_confidence.v1
?unassignedlast reviewed

Sensitivity

80%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Information Class

85%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Variants

synonym
menaceterror
alternatephrasing
Threat
plural
threats
possessive
threat's
pluralpossessive
threats'