MI Card Co., Ltd on 5 August 2020, suffered a data breach as a result of unauthorized access.
It affected approximately 19,000 customers.
The data breach occurred on the MI Card's homepage.
The member name, expected billing amount, and current membership points held on the MI Card homepage were accessed.
Source: https://www.dataguidance.com/news/japan-mitsukoshi-and-mi-card-announce-data-breach
TPRM report: https://scoringcyber.rankiteo.com/company/micard_2
"id": "mic14323123",
"linkid": "micard_2",
"type": "Breach",
"date": "08/2020",
"severity": "60",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"{'affected_entities': [{'customers_affected': 19000,
'industry': 'Financial Services',
'name': 'MI Card Co., Ltd',
'type': 'Company'}],
'attack_vector': 'Unauthorized Access',
'data_breach': {'number_of_records_exposed': 19000,
'sensitivity_of_data': 'Moderate',
'type_of_data_compromised': ['Member Names',
'Expected Billing Amounts',
'Current Membership Points']},
'date_detected': '2020-08-05',
'description': 'MI Card Co., Ltd suffered a data breach on 5 August 2020 due '
'to unauthorized access. It affected approximately 19,000 '
"customers. The breach occurred on the MI Card's homepage, "
'with member names, expected billing amounts, and current '
'membership points being accessed.',
'impact': {'data_compromised': ['Member Names',
'Expected Billing Amounts',
'Current Membership Points'],
'systems_affected': ["MI Card's Homepage"]},
'title': 'Data Breach at MI Card Co., Ltd',
'type': 'Data Breach'}