Tokio Marine Holdings: its Singapore group company Tokio Marine Insurance Singapore was hit by a ransomware attack, with no sign of a customer data leak
Tokio Marine Insurance Singapore was hit by ransomware. There is no sign of a breach of customer or confidential data, and other group companies are not affected.
Disclosed
2021-08-16
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
Tokio Marine Holdings announced that its group company Tokio Marine Insurance Singapore Ltd. (TMiS) had been hit by a ransomware attack. After detection the network was isolated at once and local authorities were notified. [1] [2]
What is known
At this point there is no indication that customer information or the group's confidential information was breached. An external specialist is analyzing the systems as a third party to verify the scope of impact. Only TMiS was affected and other group companies were not. [1]
Timeline
- Disclosed 2021-08-16
- 1 days
Attack or cause
- Method
- [Ransomware]
- Impact
- Entry point
- Unknown
Data exposed or at risk
–
Organizations involved
[Breached][Moderate]Tokyo, ChiyodaFinance and insurance
Tokio Marine Holdings, Inc.The victim was its Singapore group company.
Sources
- [1][Official]Cyber Incident at Tokio Marine Insurance Singapore Ltd.Tokio Marine Holdings, Inc. · 2021-08-16
- [2][News]東京海上ホールディングスのシンガポールグループ会社にランサムウェア攻撃ScanNetSecurity · 2021-08-19 08:00