There's been no official update since then. 'The data centre has two brains, and both of them have been affected by whatever the system's failure was,' Haggie said during Monday's news conference. Health Minister John Haggie disclosed Monday the health system's data centre and its backup were affected by an attack, which led to the cancellation of thousands of medical appointments. Cybersecurity experts said Tuesday they are worried about the extent of damage to the databanks of Newfoundland and Labrador's health system following a cyberattack detected on the weekend.