T-Mobile USA

The Washington State Office of the Attorney General reported that T-Mobile USA experienced an unauthorized access data breach affecting 772,593 individuals. The breach occurred between November 25, 2022, and January 5, 2023, potentially exposing customer names, full dates of birth, and other account information, but not passwords, payment methods, or Social Security numbers.

Source: https://www.atg.wa.gov/data-breach-notifications | https://data.wa.gov/resource/sb4j-ca4h.json?id=14503

TPRM report: https://www.rankiteo.com/company/t-mobile

"id": "t-m510072825",
"linkid": "t-mobile",
"type": "Breach",
"date": "11/2022",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'customers_affected': 772593,
                        'industry': 'Telecommunications',
                        'location': 'United States',
                        'name': 'T-Mobile USA',
                        'type': 'Telecommunications Company'}],
 'attack_vector': 'Unauthorized Access',
 'data_breach': {'number_of_records_exposed': 772593,
                 'personally_identifiable_information': True,
                 'type_of_data_compromised': ['Customer names',
                                              'Full dates of birth',
                                              'Other account information']},
 'date_detected': '2023-01-05',
 'description': 'Unauthorized access data breach affecting 772,593 '
                'individuals, exposing customer names, full dates of birth, '
                'and other account information.',
 'impact': {'data_compromised': ['Customer names',
                                 'Full dates of birth',
                                 'Other account information']},
 'references': [{'source': 'Washington State Office of the Attorney General'}],
 'title': 'T-Mobile USA Data Breach',
 'type': 'Data Breach'}