The NIS2 Directive requires that an entity under supervision reports its participation in voluntary cybersecurity information-sharing arrangements as defined by the Directive. Under Section 23 of the Cybersecurity Act, voluntary sharing arrangements include, for example, cooperation with Traficom’s Cybersecurity Centre CSIRT unit in information exchange groups where cybersecurity information is shared.
Voluntary sharing arrangements also include being on an industry-specific mailing list maintained by Traficom’s Cybersecurity Centre CSIRT unit. These lists distribute security bulletins on current topics related to the sector. All entities covered by the Cybersecurity Act (124/2025) can join the list.
15.1.2026