Isetan Mitsukoshi Co., Ltd on 5 August 2020, suffered a data breach as a result of unauthorized access.
It affected approximately 19,000 customers.
Personal information such as name, address, phone number, email address, and date of birth of customers of the Mitsukoshi online store was accessed.
Source: https://www.dataguidance.com/news/japan-mitsukoshi-and-mi-card-announce-data-breach
TPRM report: https://scoringcyber.rankiteo.com/company/isten-mitsukoshi-holdings
"id": "ise14323123",
"linkid": "isten-mitsukoshi-holdings",
"type": "Data Leak",
"date": "08/2020",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"{'affected_entities': [{'customers_affected': 19000,
'industry': 'Retail',
'name': 'Isetan Mitsukoshi Co., Ltd',
'type': 'Retail'}],
'attack_vector': 'Unauthorized Access',
'data_breach': {'number_of_records_exposed': 19000,
'personally_identifiable_information': 'Name, Address, Phone '
'Number, Email '
'Address, Date of '
'Birth',
'type_of_data_compromised': 'Personal information'},
'date_detected': '2020-08-05',
'description': 'Isetan Mitsukoshi Co., Ltd suffered a data breach as a result '
'of unauthorized access, affecting approximately 19,000 '
'customers. Personal information such as name, address, phone '
'number, email address, and date of birth of customers of the '
'Mitsukoshi online store was accessed.',
'impact': {'data_compromised': 'Personal information (name, address, phone '
'number, email address, date of birth)'},
'title': 'Isetan Mitsukoshi Data Breach',
'type': 'Data Breach'}