Yes, ETIAS is run by the national authorities of all EU countries under the ETIAS system. In addition, they work with agencies such as EU-LISA, Frontex, and Europol to ensure the security and integrity of the system. All these entities employ the most state-of-the-art technology and security measures designed to prevent any unauthorised access to your information. The ETIAS system is designed to ensure only authorised personnel from these agencies can access any data stored within the ETIAS central system.