The California Office of the Attorney General reported that Massachusetts Mutual Life Insurance Company (MassMutual) experienced a data breach involving unauthorized access to an employee's online account on February 1, 2023. Notification was made on April 27, 2023, but the number of affected individuals and specific types of personal information exposed are currently unknown.
Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-566036
TPRM report: https://www.rankiteo.com/company/massmutual-financial-group
"id": "mas701072625",
"linkid": "massmutual-financial-group",
"type": "Breach",
"date": "2/2023",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"{'affected_entities': [{'industry': 'Insurance',
'location': 'Massachusetts',
'name': 'Massachusetts Mutual Life Insurance Company '
'(MassMutual)',
'type': 'Insurance Company'}],
'attack_vector': 'Unauthorized Access',
'date_detected': '2023-02-01',
'date_publicly_disclosed': '2023-04-27',
'description': "Unauthorized access to an employee's online account at "
'Massachusetts Mutual Life Insurance Company (MassMutual).',
'references': [{'source': 'California Office of the Attorney General'}],
'title': 'MassMutual Data Breach',
'type': 'Data Breach'}