Brown Brothers Harriman & Co.

The Maine Office of the Attorney General reported that Brown Brothers Harriman & Co. (BBH) experienced a data breach due to a systems intrusion at its third-party vendor, R.R. Donnelley & Sons Company, on December 23, 2021. An unauthorized party accessed certain BBH files, potentially exposing the personal information of 2,800 individuals, including Social Security numbers. BBH is offering impacted individuals three years of identity restoration and credit monitoring services provided by Experian.

Source: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c86b6f24-9c0f-4f5a-a108-85069069bb59.shtml

TPRM report: https://www.rankiteo.com/company/brown-brothers-harriman

"id": "bro734072925",
"linkid": "brown-brothers-harriman",
"type": "Breach",
"date": "12/2021",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'customers_affected': 2800,
                        'industry': 'Finance',
                        'name': 'Brown Brothers Harriman & Co.',
                        'type': 'Financial Services'}],
 'attack_vector': 'Systems Intrusion',
 'data_breach': {'number_of_records_exposed': 2800,
                 'personally_identifiable_information': 'Yes',
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': ['Personal Information',
                                              'Social Security Numbers']},
 'date_detected': '2021-12-23',
 'description': 'The Maine Office of the Attorney General reported that Brown '
                'Brothers Harriman & Co. (BBH) experienced a data breach due '
                'to a systems intrusion at its third-party vendor, R.R. '
                'Donnelley & Sons Company, on December 23, 2021. An '
                'unauthorized party accessed certain BBH files, potentially '
                'exposing the personal information of 2,800 individuals, '
                'including Social Security numbers. BBH is offering impacted '
                'individuals three years of identity restoration and credit '
                'monitoring services provided by Experian.',
 'impact': {'data_compromised': ['Personal Information',
                                 'Social Security Numbers'],
            'identity_theft_risk': 'High'},
 'references': [{'source': 'Maine Office of the Attorney General'}],
 'response': {'third_party_assistance': ['Experian']},
 'threat_actor': 'Unauthorized Party',
 'title': 'Data Breach at Brown Brothers Harriman & Co.',
 'type': 'Data Breach'}