On November 10, 2022, the Vermont Office of the Attorney General reported a data breach involving Michigan Medicine that occurred from August 15 to August 23, 2022, due to a phishing attack targeting its employees. The breach potentially exposed identifiable patient information, including names, medical record numbers, addresses, dates of birth, and health insurance information; however, the specific number of individuals affected is unknown.
Source: https://ago.vermont.gov/document/2022-11-10-michigan-medicine-data-breach-notice-consumers
TPRM report: https://www.rankiteo.com/company/michigan-medicine
"id": "mic514072725",
"linkid": "michigan-medicine",
"type": "Breach",
"date": "8/2022",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"
{'affected_entities': [{'industry': 'Healthcare',
'location': 'Michigan',
'name': 'Michigan Medicine',
'type': 'Healthcare'}],
'attack_vector': 'Phishing',
'data_breach': {'personally_identifiable_information': True,
'sensitivity_of_data': 'High',
'type_of_data_compromised': ['names',
'medical record numbers',
'addresses',
'dates of birth',
'health insurance information']},
'date_detected': '2022-08-23',
'date_publicly_disclosed': '2022-11-10',
'description': 'A data breach at Michigan Medicine occurred from August 15 to '
'August 23, 2022, due to a phishing attack targeting its '
'employees. The breach potentially exposed identifiable '
'patient information, including names, medical record numbers, '
'addresses, dates of birth, and health insurance information.',
'impact': {'data_compromised': ['names',
'medical record numbers',
'addresses',
'dates of birth',
'health insurance information']},
'initial_access_broker': {'entry_point': 'Phishing email'},
'post_incident_analysis': {'root_causes': 'Phishing attack targeting '
'employees'},
'references': [{'date_accessed': '2022-11-10',
'source': 'Vermont Office of the Attorney General'}],
'title': 'Michigan Medicine Data Breach',
'type': 'Data Breach',
'vulnerability_exploited': 'Human'}