On May 28, 2019, the California Office of the Attorney General reported a data breach involving Mediant Communications Inc. that occurred on April 1, 2019. A malicious party gained unauthorized access to certain employee email accounts, which exposed personal information including names and addresses of investors.
Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-147615
TPRM report: https://www.rankiteo.com/company/mediant-communications
"id": "med748072825",
"linkid": "mediant-communications",
"type": "Breach",
"date": "4/2019",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"
{'affected_entities': [{'industry': 'Communications',
'name': 'Mediant Communications Inc.',
'type': 'Company'}],
'attack_vector': 'Email Compromise',
'data_breach': {'personally_identifiable_information': ['Names', 'Addresses'],
'type_of_data_compromised': ['Personal Information']},
'date_detected': '2019-05-28',
'date_publicly_disclosed': '2019-05-28',
'description': 'A malicious party gained unauthorized access to certain '
'employee email accounts, exposing personal information '
'including names and addresses of investors.',
'impact': {'data_compromised': ['Names', 'Addresses'],
'systems_affected': ['Email Accounts']},
'initial_access_broker': {'entry_point': 'Email Accounts'},
'references': [{'date_accessed': '2019-05-28',
'source': 'California Office of the Attorney General'}],
'title': 'Data Breach at Mediant Communications Inc.',
'type': 'Data Breach',
'vulnerability_exploited': 'Unauthorized Access to Email Accounts'}