The California Office of the Attorney General reported a data breach involving MUFG Union Bank, N.A. on December 11, 2018. The breach occurred on November 9, 2018, and November 22, 2018, involving unauthorized access to customer online banking accounts. Specific details regarding the number of individuals affected and the types of information compromised are unknown.
Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-142509
TPRM report: https://www.rankiteo.com/company/mufg-union-bank-n.a.
"id": "muf332072725",
"linkid": "mufg-union-bank-n.a.",
"type": "Breach",
"date": "11/2018",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"
{'affected_entities': [{'industry': 'Financial Services',
'location': 'California',
'name': 'MUFG Union Bank, N.A.',
'type': 'Bank'}],
'attack_vector': 'Unauthorized Access',
'date_detected': '2018-12-11',
'date_publicly_disclosed': '2018-12-11',
'description': 'Unauthorized access to customer online banking accounts.',
'references': [{'date_accessed': '2018-12-11',
'source': 'California Office of the Attorney General'}],
'title': 'MUFG Union Bank Data Breach',
'type': 'Data Breach'}