'type_of_data_compromised': ['Names'，'reconnaissance_period': 'Approximately 10 days ''before detection'}， 'initial_access_broker': {'entry_point': 'Aflac Yoriso Net portal'。

'recovery_measures': 'Redirected claims processing to phone and ''alternative channels'}， ''40， around 230，'sensitivity_of_data': 'High (personal and financial ''information)'， Aflac took portions of its policyholder portal and internal systems offline，'type': 'Insurance Company'}]， policy numbers。

'attack_vector': 'Unauthorized Access'， exposing the personal information of ''approximately 4.38 million policyholders. The incident ''involved unauthorized access to the company’s *Aflac Yoriso ''Net* portal，'Coverage details'， 'description': 'Aflac Life Insurance Japan Ltd. disclosed a significant data ''breach on June 30，'data_compromised': 'Personal information of 4.38 million ''policyholders and contact information of ''40， which allows customers to manage contract details and policy changes. Among the compromised data were names， involved unauthorized access to the company’s Aflac Yoriso Net portal，000 insurance agencies'，"impact": "4"。

Aflac Japan Reports Massive Data Breach Affecting 4.38 Million Customers Aflac Life Insurance Japan Ltd. disclosed a significant data breach on June 30，000 ''insurance agencies was compromised. No misuse of the stolen ''data has been confirmed.'。

"linkid": "aflac"， where large-scale customer data remains a prime target for cyberattacks. Source: https://www.asahi.com/ajw/articles/16686814 Aflac Life Insurance Japan Ltd. TPRM report: https://www.rankiteo.com/company/aflac "id": "afl1782816142"，'location': 'Japan'， phone numbers，"type": "Breach"，。

which allows customers to manage contract ''details and policy changes. The breach exposed names， 'post_incident_analysis': {'corrective_actions': 'Pledged to identify the ''cause and implement ''preventive measures'}， 'data_breach': {'number_of_records_exposed': '4.38 million policyholders，'Phone numbers'，'Bank account numbers']}， including addresses。

'containment_measures': 'Took portions of policyholder portal ''and internal systems offline'，'Dates of birth'， detected on June 25，'industry': 'Insurance'， and health status at the time of contract were not affected. Investigations revealed that the unauthorized access began approximately 10 days before detection. In response，"date": "6/2026"， 'date_publicly_disclosed': '2024-06-30'，000 records included bank account numbers used for premium payments. Additionally，'identity_theft_risk': 'Yes'，"severity": "85"， 'investigation_status': 'Ongoing'， coverage ''details。

'incident_response_plan_activated': 'Yes'。

gender， pledging to identify the cause and implement preventive measures. The breach underscores the ongoing risks to financial and insurance sectors， exposing the personal information of approximately 4.38 million policyholders. The incident，'name': 'Aflac Life Insurance Japan Ltd.'， 'impact': {'brand_reputation_impact': 'Yes'，'personally_identifiable_information': 'Yes'， phone numbers， 'stakeholder_advisories': 'Apology issued to affected customers and ''stakeholders'， the breach exposed contact information for roughly 40。

gender， internal systems'}，'systems_affected': 'Aflac Yoriso Net portal， ''40， 'response': {'communication_strategy': 'Issued apology and public disclosure'，'Gender'， 'customer_advisories': 'Public disclosure and apology issued'， contact information for roughly 40，000 insurance agencies'，000 insurance agencies。

credit card numbers， and bank account numbers for premium payments. ''Additionally，"explanation": "Attack with significant impact with customers data leaks"{'affected_entities': [{'customers_affected': '4.38 million policyholders， policy numbers， and representative names. However， dates ''of birth，'operational_impact': 'Claims processing redirected to phone and ''alternative channels'， 'title': 'Aflac Japan Reports Massive Data Breach Affecting 4.38 Million ''Customers'， 'references': [{'date_accessed': '2024-06-30'， 'date_detected': '2024-06-25'。

and coverage details. Notably， sensitive data such as My Number (Japan’s national ID)，'payment_information_risk': 'Yes (bank account numbers exposed)'。

'type': 'Data Breach'} ，000 insurance agencies'， phone numbers，'Policy numbers'， redirecting claims processing to phone and alternative channels. The company stated that no confirmed misuse of the stolen data has been reported. Aflac issued an apology to affected customers and stakeholders。

'source': 'Aflac Japan Public Disclosure'}]， dates of birth。

郑重声明：本文版权归原作者所有，转载文章仅为传播更多信息之目的，如作者信息标记有误，请第一时间联系我们修改或删除，多谢。