On December 13, 2019, the California Office of the Attorney General reported a data breach involving Western Health Advantage (WHA) that occurred on October 25, 2019. The incident resulted from a computer system error leading to WHA files being downloaded to another company's server, affecting personal information such as names, addresses, diagnosis codes, and procedure codes. Approximately 10,000 individuals were affected, and WHA is offering one year of free credit monitoring as a response.
Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-185138
TPRM report: https://www.rankiteo.com/company/western-health-advantage
"id": "wes455072525",
"linkid": "western-health-advantage",
"type": "Breach",
"date": "10/2019",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"
{'affected_entities': [{'customers_affected': 10000,
'industry': 'Healthcare',
'location': 'California',
'name': 'Western Health Advantage',
'type': 'Healthcare Provider'}],
'attack_vector': 'Computer System Error',
'customer_advisories': 'One year of free credit monitoring offered',
'data_breach': {'number_of_records_exposed': 10000,
'personally_identifiable_information': True,
'sensitivity_of_data': 'High',
'type_of_data_compromised': ['Personal Information',
'Health Information']},
'date_detected': '2019-12-13',
'date_publicly_disclosed': '2019-12-13',
'description': 'A data breach involving Western Health Advantage (WHA) '
'occurred due to a computer system error, leading to WHA files '
"being downloaded to another company's server.",
'impact': {'data_compromised': ['Names',
'Addresses',
'Diagnosis Codes',
'Procedure Codes']},
'post_incident_analysis': {'root_causes': 'Computer System Error'},
'references': [{'date_accessed': '2019-12-13',
'source': 'California Office of the Attorney General'}],
'title': 'Western Health Advantage Data Breach',
'type': 'Data Breach',
'vulnerability_exploited': 'System Configuration Error'}