Plante & Moran PLLC

The Michigan Attorney General's Office reported a data breach involving Plante & Moran PLLC on May 12, 2023. The breach occurred in the last week of April 2023, involving unauthorized access to electronic human resource files containing personal identifiable information (PII) such as names, dates of birth, and social security numbers of affected individuals. The number of individuals affected is currently unknown.

Source: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/0d7db9f3-e2cd-480c-be4c-437f022fcfbe.shtml

TPRM report: https://www.rankiteo.com/company/plante-moran

"id": "pla153072625",
"linkid": "plante-moran",
"type": "Breach",
"date": "4/2023",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"

{'affected_entities': [{'industry': 'Professional Services',
                        'location': 'Michigan',
                        'name': 'Plante & Moran PLLC',
                        'type': 'Company'}],
 'attack_vector': 'Unauthorized Access',
 'data_breach': {'personally_identifiable_information': ['Names',
                                                         'Dates of Birth',
                                                         'Social Security '
                                                         'Numbers'],
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': ['PII']},
 'date_detected': '2023-04-24',
 'date_publicly_disclosed': '2023-05-12',
 'description': "The Michigan Attorney General's Office reported a data breach "
                'involving Plante & Moran PLLC on May 12, 2023. The breach '
                'occurred in the last week of April 2023, involving '
                'unauthorized access to electronic human resource files '
                'containing personal identifiable information (PII) such as '
                'names, dates of birth, and social security numbers of '
                'affected individuals. The number of individuals affected is '
                'currently unknown.',
 'impact': {'data_compromised': ['Names',
                                 'Dates of Birth',
                                 'Social Security Numbers']},
 'references': [{'date_accessed': '2023-05-12',
                 'source': "Michigan Attorney General's Office"}],
 'title': 'Data Breach at Plante & Moran PLLC',
 'type': 'Data Breach'}