Press Release – Waikato District Health Board Our Information Systems team has been working throughout the night to get the Waikato DHB systems back online and have been making good progress. Our staff are working to restore the infected systems and on the remediation process. We are working with … Our Information Systems team has been working throughout the night to get the Waikato DHB systems back online and have been making good progress. Our staff are working to restore the infected systems and on the remediation process. We are working with the relevant government departments to ensure a secure environment is successfully re-established.