Marriott International, Inc.

The California Office of the Attorney General reported on October 30, 2019, that Marriott International, Inc. experienced a data breach involving 1,552 California residents. The breach was caused by unauthorized access to information about certain associates through a vendor's network, compromising personal data including names, addresses, and Social Security numbers. Marriott has terminated its relationship with the vendor and is offering credit monitoring services.

Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-183963

TPRM report: https://scoringcyber.rankiteo.com/company/marriott-international

"id": "mar327072925",
"linkid": "marriott-international",
"type": "Breach",
"date": "9/2019",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"

{'affected_entities': [{'customers_affected': 1552,
                        'industry': 'Hospitality',
                        'name': 'Marriott International, Inc.',
                        'type': 'Corporation'}],
 'attack_vector': 'Unauthorized Access',
 'data_breach': {'number_of_records_exposed': 1552,
                 'personally_identifiable_information': True,
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': ['Names',
                                              'Addresses',
                                              'Social Security numbers']},
 'date_publicly_disclosed': '2019-10-30',
 'description': 'Unauthorized access to information about certain associates '
                "through a vendor's network, compromising personal data "
                'including names, addresses, and Social Security numbers.',
 'impact': {'data_compromised': ['Names',
                                 'Addresses',
                                 'Social Security numbers']},
 'references': [{'date_accessed': '2019-10-30',
                 'source': 'California Office of the Attorney General'}],
 'response': {'remediation_measures': ['Terminated relationship with the '
                                       'vendor',
                                       'Offering credit monitoring services']},
 'title': 'Marriott International Data Breach',
 'type': 'Data Breach'}