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Tokio Marine Group

Tokio Marine Group Vendor Cyber Rating & Cyber Score

tokiomarinehd.com

Tokio Marine Group is a global insurance group that provides safety and security to customers worldwide. The Group consists of Tokio Marine Holdings and over 250 subsidiaries and 26 affiliates located in more than 480 cities in 46 countries and regions worldwide, operating extensively in the non-life (P&C) insurance business, life insurance business, and financial and general businesses. The insurance business is based upon the commitment to be there for our clients in their moment of need. It is a people’s business, therefore our people and the trust they engender is everything. We will continue to build a workforce that has been empowered and enabled to think and act from the customer's point of view and to live up to our corporate


TMG A.I CyberSecurity Scoring

TMG
Company Information
Website:http://www.tokiomarinehd.com
Employees number:16,527
Number of followers:289,503
NAICS:524
Industry Type:Insurance
Homepage:tokiomarinehd.com
TMG Risk Score (AI oriented)
Between 800 and 849
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TMGInsurance
Updated:
15/06/2026
801/1000
Good
A
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
TMG Global Score (TPRM)
xxxx
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TMGInsurance
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Findings

TMG
TMGGood
Current Score
801A (GOOD)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
801Before Incident
MAY 2026
801Before Incident
APRIL 2026
800Before Incident
MARCH 2026
795Before Incident
FEBRUARY 2026
795Before Incident
JANUARY 2026
799Before Incident
DECEMBER 2025
794Before Incident
NOVEMBER 2025
794Before Incident
OCTOBER 2025
793Before Incident
SEPTEMBER 2025
792Before Incident
AUGUST 2025
796Before Incident
JULY 2025
791Before Incident
AUGUST 2021
820Before Incident
Ransomware
01 Aug 2021TMG
Tokio Marine

Ransomware Attack on Tokio Marine Insurance Singapore Ltd. (TMiS)

747After Incident
MEDIUM-73
TOK308092125
In August 2021, Tokio Marine Insurance Singapore Ltd. (TMiS), a subsidiary of the Tokio Marine Group, experienced a ransomware attack. The intrusion was detected early, prompting immediate containment measures, including network isolation to prevent further spread. Authorities were notified, and an external cybersecurity team was engaged to investigate and restore system integrity. Despite the attack, no evidence was found of customer data breaches or leaks of confidential company information. The incident remained localized to TMiS, with no reported impact on other entities within the Tokio Marine Group. The swift response mitigated potential damage, ensuring no financial, reputational, or operational consequences beyond the initial intrusion.
INCIDENT DETAILS -
TYPE
ransomware
IMPACT
Data Compromised: none
DATA BREACH
Type Of Data Compromised: noneNumber Of Records Exposed: 0

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