Hackers had breached the systems of the Southern and Eastern Norway Regional Health Authority.
Personal information and health records of some 2.9 million Norwegians were compromised.
Source: https://www.helpnetsecurity.com/2018/01/18/norwegian-health-authority-hacked/
"id": "NOR2033622",
"linkid": "norwegian-medicines-agency",
"type": "Breach",
"date": "01/2018",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"