On June 24, some Dutch organizations related to the NATO summit were again targets of DDoS attacks. These attacks were claimed by the pro-Russian actor NoName057(16). The impact remains limited. These developments fit into the expectation the NCSC outlined earlier leading up to the NATO summit.
Some of the organizations that were targeted experienced temporary outages on their domains. For most domains, these disruptions have since been resolved. It is very likely that the DDoS attacks will continue in the coming days. The NCSC is in contact with the relevant parties and continues to monitor the situation.