Epsilon Data Management, LLC

The Iowa Attorney General's Office reported on April 5, 2011, a data breach involving Epsilon Data Management LLC, which exposed a subset of customer email addresses and names. The breach occurred due to unauthorized access to Epsilon's email system, with a potential impact on Iowans and a warning regarding increased phishing threats.

Source: https://www.iowaattorneygeneral.gov/for-consumers/security-breach-notifications/2011-security-breach-notifications/

TPRM report: https://www.rankiteo.com/company/epsilon

"id": "eps458072625",
"linkid": "epsilon",
"type": "Breach",
"date": "4/2011",
"severity": "25",
"impact": "1",
"explanation": "Attack without any consequences"

{'affected_entities': [{'industry': 'Data Management',
                        'name': 'Epsilon Data Management LLC',
                        'type': 'Company'}],
 'attack_vector': 'Unauthorized Access',
 'data_breach': {'personally_identifiable_information': ['Email addresses',
                                                         'Names'],
                 'type_of_data_compromised': ['Email addresses', 'Names']},
 'date_detected': '2011-04-05',
 'date_publicly_disclosed': '2011-04-05',
 'description': "The Iowa Attorney General's Office reported on April 5, 2011, "
                'a data breach involving Epsilon Data Management LLC, which '
                'exposed a subset of customer email addresses and names. The '
                "breach occurred due to unauthorized access to Epsilon's email "
                'system, with a potential impact on Iowans and a warning '
                'regarding increased phishing threats.',
 'impact': {'data_compromised': ['Email addresses', 'Names'],
            'systems_affected': ['Email system']},
 'references': [{'date_accessed': '2011-04-05',
                 'source': "Iowa Attorney General's Office"}],
 'title': 'Epsilon Data Management LLC Data Breach',
 'type': 'Data Breach'}