NITOMS: an employee fell for smishing, a third party used the account, and information on contacts at business partners may have leaked
On April 30 an employee entered credentials after an SMS posing as an outside company. Names, phone numbers and business card data of partner contacts may have leaked.
Disclosed
2021-05-28
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
An employee received an SMS posing as an outside company on a work device and entered the account and password by mistake. A third party then accessed that account without authorization. [1]
It reported to the Personal Information Protection Commission. [1]
Impact
Names, company names, phone numbers and business card data of partner contacts may have leaked. The number was not disclosed and the company declined to answer when asked. It explained what happened to the contacts concerned and apologized to them individually. [1]
Timeline
- Detected 2021-04-30
- Disclosed 2021-05-28
- 28 days
Attack or cause
- Method
- [Phishing]
- Impact
- [Data leak]
- Entry point
- Stolen credentials
Data exposed or at risk
Organizations involved
[Breached][Critical]Tokyo, ChuoManufacturing
NITOMS, Inc.
Sources
- [1][News]従業員がスミッシング被害、顧客情報流出の可能性 - ニトムズSecurity NEXT · 2021-05-28