MidFirst Bank

The Washington State Office of the Attorney General reported a data breach involving MidFirst Bank on August 4, 2023. The breach resulted from a cyberattack linked to a vulnerability in the MOVEit file transfer platform between May 27 and May 31, 2023. Approximately 6,097 residents were affected by the exposure of names, Social Security numbers, and financial account information.

Source: https://www.atg.wa.gov/data-breach-notifications | https://data.wa.gov/resource/sb4j-ca4h.json?id=15466

TPRM report: https://www.rankiteo.com/company/midfirst-bank

"id": "mid758072525",
"linkid": "midfirst-bank",
"type": "Vulnerability",
"date": "5/2023",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'customers_affected': 6097,
                        'industry': 'Banking',
                        'name': 'MidFirst Bank',
                        'type': 'Financial Institution'}],
 'attack_vector': 'Vulnerability Exploitation',
 'data_breach': {'number_of_records_exposed': 6097,
                 'personally_identifiable_information': True,
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': ['names',
                                              'Social Security numbers',
                                              'financial account information']},
 'date_detected': '2023-08-04',
 'date_publicly_disclosed': '2023-08-04',
 'description': 'The Washington State Office of the Attorney General reported '
                'a data breach involving MidFirst Bank on August 4, 2023, '
                'which resulted from a cyberattack linked to a vulnerability '
                'in the MOVEit file transfer platform between May 27 and May '
                '31, 2023. Approximately 6,097 residents were affected by the '
                'exposure of names, Social Security numbers, and financial '
                'account information.',
 'impact': {'data_compromised': ['names',
                                 'Social Security numbers',
                                 'financial account information']},
 'references': [{'date_accessed': '2023-08-04',
                 'source': 'Washington State Office of the Attorney General'}],
 'title': 'MidFirst Bank Data Breach',
 'type': 'Data Breach',
 'vulnerability_exploited': 'MOVEit file transfer platform'}