Humber River Hospital in Toronto was hit with a ransomware attack in June 2021.
The hospital system immediately shut down its all IT systems , including our patient health records system.
The hospital had over 5000 computers (800 of which are servers) each were to be restarted manually; the patch (just developed by Symantec) was to be added to each computer and then each system recovered as required.
They also had to cancel a variety of clinics and re-directed impacted patients, the Emergency Department was still open but the ambulances were redirected.
TPRM report: https://scoringcyber.rankiteo.com/company/humber-river-hospital
"id": "hum223710123",
"linkid": "humber-river-hospital",
"type": "Ransomware",
"date": "06/2021",
"severity": "75",
"impact": "2",
"explanation": "Attack limited on finance or reputation"
{'affected_entities': [{'industry': 'Healthcare',
'location': 'Toronto, Canada',
'name': 'Humber River Hospital',
'type': 'Hospital'}],
'date_detected': 'June 2021',
'description': 'Humber River Hospital in Toronto was hit with a ransomware '
'attack in June 2021. The hospital system immediately shut '
'down its all IT systems, including our patient health records '
'system. The hospital had over 5000 computers (800 of which '
'are servers) each were to be restarted manually; the patch '
'(just developed by Symantec) was to be added to each computer '
'and then each system recovered as required. They also had to '
'cancel a variety of clinics and re-directed impacted '
'patients, the Emergency Department was still open but the '
'ambulances were redirected.',
'impact': {'operational_impact': ['Clinics cancelled',
'Patients redirected',
'Ambulances redirected'],
'systems_affected': ['Hospital IT systems',
'Patient health records system',
'Clinics',
'Emergency Department']},
'response': {'containment_measures': ['Shut down all IT systems'],
'remediation_measures': ['Manually restart each computer',
'Apply Symantec patch',
'Recover each system as required'],
'third_party_assistance': ['Symantec']},
'title': 'Ransomware Attack on Humber River Hospital',
'type': 'Ransomware'}