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Unum

Unum Vendor Cyber Rating & Cyber Score

unum.com
in
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
GDPR

Since our founding in 1848, Unum has been a leader in the employee benefits business through innovation, integrity and an unwavering commitment to our customers. This simple philosophy has guided us through America’s fledgling insurance landscape and helped us become an international leader in financial protection benefits, offering disability, life, accident, critical illness, dental, vision and stop-loss insurance; leave and absence management support and behavioral health services.


Unum A.I CyberSecurity Scoring

Incident Details
Unum
Company Information
Website:https://www.unum.com/
Employees number:11,411
Number of followers:96,742
NAICS:524
Industry Type:Insurance
Homepage:unum.com
Cyber Premium EstimationGet Supply Chain
Unum Risk Score (AI oriented)
Between 750 and 799
logo
UnumInsurance
Updated:
04/04/2026
763/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
Unum Global Score (TPRM)
xxxx
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UnumInsurance
•••
Score locked
Instant access to detailed risk factors
Vulnerabilities
Benchmark vs. industry & size peers
Findings

Unum
UnumFair
Current Score
763Baa (FAIR)
01000
2 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
768Before Incident
JUNE 2026
768Before Incident
MAY 2026
766Before Incident
APRIL 2026
764Before Incident
MARCH 2026
763Before Incident
FEBRUARY 2026
763Before Incident
JANUARY 2026
762Before Incident
DECEMBER 2025
762Before Incident
NOVEMBER 2025
761Before Incident
OCTOBER 2025
761Before Incident
SEPTEMBER 2025
760Before Incident
AUGUST 2025
760Before Incident
JUNE 2023
744Before Incident
Vulnerability
31 May 2023 • Unum
Unum Group

Unum Group Data Breach

739After Incident
CRITICAL-5
UNU050072425
On September 19, 2023, the California Office of the Attorney General reported a data breach involving Unum Group that occurred between May 31, 2023, and June 1, 2023. The breach was due to a security vulnerability in the MOVEit Transfer application, potentially compromising personal information, including names, Social Security numbers, and other sensitive data; the specific number of individuals affected is unknown.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
namesSocial Security numbersother sensitive data
DATA BREACH
namesSocial Security numbersother sensitive dataSensitivity Of Data: High
REFERENCES
Blog URLSource URL
OCTOBER 2021
784Before Incident
Breach
28 Oct 2021 • Unum
Unum Group

Unum Group Data Breach

724After Incident
HIGH-60
UNU748072625
The Washington State Office of the Attorney General reported on January 31, 2022, that Unum Group experienced an unauthorized access data breach impacting approximately 1,610 residents. The breach was identified as occurring between October 28, 2021, and November 15, 2021, when an employee's email account was accessed, potentially exposing personal information including names, Social Security numbers, and dates of birth.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
NamesSocial Security numbersDates of birth
DATA BREACH
NamesSocial Security numbersDates of birthSensitivity Of Data: High
REFERENCES
Blog URLSource URL

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Unum Cyber Scoring History | Rankiteo