Cybersecurity teams already exchange indicators, detection rules, vulnerability information, and attacker techniques. For financial entities operating in the European Union, DORA Article 45 provides a regulatory framework for voluntary cyber threat intelligence sharing.

The challenge is not simply sending an indicator to another organisation. Teams need to ensure that the information is relevant, safe to disclose, shared through an appropriate arrangement, and usable by the receiving security team.

What Does Article 45 Cover?

Article 45 of Regulation (EU) 2022/2554 allows financial entities to exchange cyber threat information and intelligence to strengthen digital operational resilience.…