The California Office of the Attorney General reported a data breach involving Miller Kaplan Arase LLP on September 11, 2019. The breach occurred on March 22, 2019, when an unauthorized individual gained access to an employee's email account, potentially exposing personal information of approximately 7,442 California residents, including names, addresses, Social Security numbers, and medical history information.
Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-150465
TPRM report: https://www.rankiteo.com/company/miller-kaplan
"id": "mil419072625",
"linkid": "miller-kaplan",
"type": "Breach",
"date": "3/2019",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"
{'affected_entities': [{'customers_affected': 7442,
'industry': 'Accounting and Consulting',
'location': 'California',
'name': 'Miller Kaplan Arase LLP',
'type': 'Company'}],
'attack_vector': 'Email Account Compromise',
'data_breach': {'number_of_records_exposed': 7442,
'personally_identifiable_information': True,
'sensitivity_of_data': 'High',
'type_of_data_compromised': ['Names',
'Addresses',
'Social Security numbers',
'Medical history information']},
'date_detected': '2019-03-22',
'date_publicly_disclosed': '2019-09-11',
'description': "An unauthorized individual gained access to an employee's "
'email account, potentially exposing personal information of '
'approximately 7,442 California residents.',
'impact': {'data_compromised': ['Names',
'Addresses',
'Social Security numbers',
'Medical history information']},
'initial_access_broker': {'entry_point': 'Email Account'},
'references': [{'date_accessed': '2019-09-11',
'source': 'California Office of the Attorney General'}],
'threat_actor': 'Unauthorized Individual',
'title': 'Data Breach at Miller Kaplan Arase LLP',
'type': 'Data Breach'}