The NIS 2 Directive is an EU directive that aims to improve the security of networks and information systems across the EU. The directive applies to operators of essential services, including energy suppliers, banks and financial institutions as well as digital service providers such as cloud service providers or online marketplaces. Evidence according to NIS 2 proves that the organization has met the requirements of the directive and has implemented appropriate security measures to ensure the availability, integrity and confidentiality of networks and information systems.