Intelligence Services Act 2001
41BACyber security information for which communication and use is limited by this Division
Start here
Get a plain-English read of 41BA
Turn the raw legal text into a practical explanation grounded in Intelligence Services Act 2001.
41BA Cyber security information for which communication and use is limited by this Division
(1) This Division applies to information (limited cyber security information) if: (a) the information relates to: (i) a cyber security incident that has occurred or is occurring; or (ii) a cyber security incident that may potentially occur; and (b) the information has been acquired or prepared by ASD in a circumstance mentioned in subsection (2); and (c) the information is not excepted under subsection (3). (2) This Division only applies to information that ASD has acquired or prepared in one of the following circumstances: (a) the information has been voluntarily provided to ASD, in the performance of its functions, by, or on behalf of, an entity (the impacted entity) that: (i) is, was or could reasonably be expected to be directly or indirectly impacted by the cyber security incident; or (ii) would be or would reasonably be expected to be impacted by the cyber security incident that may potentially occur; (b) the information has been acquired or prepared by ASD, in the performance of its functions, with the consent of the impacted entity; (c) the information has been: (i) acquired by the National Cyber Security Coordinator under subsection 35(2) of the Cyber Security Act 2024 in relation to the cyber security incident; and (ii) disclosed to ASD under subsection 38(1), 39(2) or 40(2) of that Act. (3) This Division does not apply to information if: (a) the information has been provided to the Commonwealth about the cyber security incident to comply with: (i) a requirement in Part 3 of the Cyber Security Act 2024; or (ii) a requirement in Part 2B of the Security of Critical Infrastructure Act 2018; or (iii) a requirement under the Telecommunications Act 1997; or (iv) a requirement under a prescribed law; or (b) the information has already been lawfully made available to the public; or (c) the information is about an entity and has been de‑identified so that it is no longer about an identifiable entity or an entity that is reasonably identifiable. (4) A cyber security incident is: (a) one or more acts, events or circumstances: (i) of a kind covered by the meaning of cyber security incident in the Security of Critical Infrastructure Act 2018; or (ii) involving unauthorised impairment of electronic communication to or from a computer, within the meaning of that phrase in that Act, but as if that phrase did not exclude the mere interception of any such communication; or (b) the discovery of unintended or unexpected vulnerabilities in a computer, computer data or a computer program that, if exploited, would result in a cyber security incident within the meaning of paragraph (a). (5) For the purposes of this Division: (a) Commonwealth body has the same meaning as in the Cyber Security Act 2024; and (b) Commonwealth enforcement body has the same meaning as in the Cyber Security Act 2024; and (c) entity has the same meaning as in the Cyber Security Act 2024; and (d) State body has the same meaning as in the Cyber Security Act 2024.