Murata Manufacturing: an employee of its sub-subcontractor IBM Dalian in China downloaded data on 72,460 partners and employees without permission and uploaded it to a personal cloud account
Data on 30,555 partners and 41,905 employees, including bank accounts, was uploaded to a personal cloud by a sub-subcontractor's employee. No sign a third party copied it.
Disclosed
2021-08-05
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
It emerged that an employee of IBM Dalian Global Delivery Co., Ltd. in China, a sub-subcontractor of its contractor IBM Japan, downloaded project management data including Murata partner and personal information to a work PC without permission and uploaded it to a personal account of an external cloud service in China. [1]
The sub-subcontractor's internal monitoring system raised a security alert, and the investigation found the employee's download. [1]
Interviewing the employee revealed the upload. The same day the uploaded data was deleted under the sub-subcontractor's supervision. [1]
It announced the case. [1]
Data concerned
In total 72,460 records: 30,555 of partner information (company names, addresses, names, phone numbers, email addresses, bank accounts) and 41,905 of Murata employee-related information (employee numbers, company names, names, email addresses, bank accounts). An investigation by the external cloud provider confirmed no sign that a third party copied or downloaded the data. [1]
Timeline
- Started 2021-06-28
- Detected 2021-06-30
- Disclosed 2021-08-05
- 38 days
Attack or cause
- Method
- [Insider]
- Impact
- [Data leak]
- Entry point
- Supplier
Data exposed or at risk
Organizations involved
[Breached][Major]Kyoto, NagaokakyoManufacturing72,460 leaked
Murata Manufacturing Co., Ltd.
Sources
- [1][News]村田製作所の再委託先 IBM中国法人社員、業務情報を無断 DL & クラウドへアップScanNetSecurity · 2021-08-11 08:00