AT&T

AT&T suffered from a data breach incident after vendor hack that exposed 9 million customers data.

The information did not contain credit card information, Social Security Number, account passwords or other sensitive personal information.

The compromised data includes customer first names, wireless account numbers, wireless phone numbers, and email addresses.

Customer Exclusive Network According to AT&T, information from some wireless accounts, such as the number of lines on an account or wireless rate plan, was made public.

Source: https://www.bleepingcomputer.com/news/security/atandt-alerts-9-million-customers-of-data-breach-after-vendor-hack/

TPRM report: https://scoringcyber.rankiteo.com/company/att

"id": "att41910723",
"linkid": "att",
"type": "Breach",
"date": "01/2023",
"severity": "100",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'customers_affected': '9 million',
                        'industry': 'Telecommunications',
                        'name': 'AT&T',
                        'type': 'Telecommunications Company'}],
 'attack_vector': 'Vendor Hack',
 'data_breach': {'number_of_records_exposed': '9 million',
                 'personally_identifiable_information': ['customer first names',
                                                         'wireless phone '
                                                         'numbers',
                                                         'email addresses'],
                 'sensitivity_of_data': 'Low',
                 'type_of_data_compromised': ['customer first names',
                                              'wireless account numbers',
                                              'wireless phone numbers',
                                              'email addresses',
                                              'number of lines on an account',
                                              'wireless rate plan']},
 'description': 'AT&T suffered from a data breach incident after a vendor hack '
                "that exposed 9 million customers' data. The compromised data "
                'includes customer first names, wireless account numbers, '
                'wireless phone numbers, and email addresses. Information from '
                'some wireless accounts, such as the number of lines on an '
                'account or wireless rate plan, was made public. The '
                'information did not contain credit card information, Social '
                'Security Number, account passwords or other sensitive '
                'personal information.',
 'impact': {'data_compromised': ['customer first names',
                                 'wireless account numbers',
                                 'wireless phone numbers',
                                 'email addresses',
                                 'number of lines on an account',
                                 'wireless rate plan']},
 'title': 'AT&T Data Breach Incident',
 'type': 'Data Breach'}