Thomas Manch and Libby Wilson14:14, May 25 2021 MARK TAYLOR / STUFF Services will be brought back online in a "careful and phased" approach, Waikato DHB bosses say. This video was first published on May 23, 2021. As the crippled Waikato District Health Board scrambles to resurrect its hacked IT systems, there is little clarity about how damaging the cyberattack was – or could yet become. Health Minister Andrew Little has confirmed patient data may have been stolen. Waikato District Health Board chief executive Kevin Snee has said it was not clear if any was stolen and patient data “should be recoverable”. A week after the hackers struck the district health board, which as the fifth largest in the country provides care to more than 430,000 people, the IT systems remain unaccessible and there are questions than answers.