East West Bank

The California Office of the Attorney General reported a data breach involving East West Bank on January 2, 2014. The breach occurred due to unauthorized access to payment card data at Target stores from November 27 to December 15, 2013, potentially affecting customer names, credit card numbers, expiration dates, and PINs.

Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-43690

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

"id": "eas940080425",
"linkid": "east-west-bank",
"type": "Breach",
"date": "11/2013",
"severity": "60",
"impact": "2",
"explanation": "Attack limited on finance or reputation"

{'affected_entities': [{'industry': 'Financial Services',
                        'location': 'California',
                        'name': 'East West Bank',
                        'type': 'Bank'}],
 'attack_vector': 'Unauthorized Access',
 'data_breach': {'data_exfiltration': True,
                 'personally_identifiable_information': True,
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': ['Customer names',
                                              'Credit card numbers',
                                              'Expiration dates',
                                              'PINs']},
 'date_detected': '2014-01-02',
 'date_publicly_disclosed': '2014-01-02',
 'description': 'The California Office of the Attorney General reported a data '
                'breach involving East West Bank on January 2, 2014. The '
                'breach occurred due to unauthorized access to payment card '
                'data at Target stores from November 27 to December 15, 2013, '
                'potentially affecting customer names, credit card numbers, '
                'expiration dates, and PINs.',
 'impact': {'data_compromised': ['Customer names',
                                 'Credit card numbers',
                                 'Expiration dates',
                                 'PINs'],
            'payment_information_risk': True},
 'references': [{'date_accessed': '2014-01-02',
                 'source': 'California Office of the Attorney General'}],
 'title': 'East West Bank Data Breach',
 'type': 'Data Breach'}