information security event

EASA defines “information security event” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.

‘information security event’ means an identified occurrence of a system, service or network state indicating a possible breach of the information security policy or failure of information security controls, or a previously unknown situation that can be relevant for information security;

Article 3 · Information Security (Part-IS) · Regulations (EU) 2023/203 and 2022/1645 · Easy Access Rules, 5 Dec 2025 revision · Read Article 3

Defined in the same article

incident
information security
information security risk
Threat
vulnerability

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