Comparison Overview

Unum

VS

Aviva

Unum

1 Fountain Sq., None, Chattanooga, TN, US, 37402
Last Update: 2025-12-11
Between 750 and 799

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.

NAICS: 524
NAICS Definition: Insurance Carriers and Related Activities
Employees: 11,338
Subsidiaries: 2
12-month incidents
0
Known data breaches
1
Attack type number
2

Aviva

80 Fenchurch Street, London, undefined, EC3M 4AE, , GB
Last Update: 2025-12-11
Between 750 and 799

💛 We're a leading Insurance, Wealth & Retirement business. 📣 Follow for #LifeAtAviva. Aviva is nothing without our people. Living up to our purpose to be with you today for a better tomorrow applies to those we work with just as much as it does to our customers. We want Aviva to be a place where people can be themselves, and we want our workforce to reflect the customers and communities we serve. This means offering market-leading benefits and challenging ourselves to do more to build a workplace – and society – that works for all. It takes you. It takes Aviva.

NAICS: 524
NAICS Definition: Insurance Carriers and Related Activities
Employees: 24,415
Subsidiaries: 9
12-month incidents
0
Known data breaches
0
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/unum.jpeg
Unum
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/aviva-plc.jpeg
Aviva
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
Unum
100%
Compliance Rate
0/4 Standards Verified
Aviva
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Insurance Industry Average (This Year)

No incidents recorded for Unum in 2025.

Incidents vs Insurance Industry Average (This Year)

No incidents recorded for Aviva in 2025.

Incident History — Unum (X = Date, Y = Severity)

Unum cyber incidents detection timeline including parent company and subsidiaries

Incident History — Aviva (X = Date, Y = Severity)

Aviva cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/unum.jpeg
Unum
Incidents

Date Detected: 5/2023
Type:Vulnerability
Attack Vector: Exploitation of Vulnerability
Blog: Blog

Date Detected: 10/2021
Type:Breach
Attack Vector: Unauthorized Access
Blog: Blog
https://images.rankiteo.com/companyimages/aviva-plc.jpeg
Aviva
Incidents

Date Detected: 05/2014
Type:Cyber Attack
Attack Vector: Phishing, Social Engineering
Motivation: Revenge
Blog: Blog

FAQ

Aviva company demonstrates a stronger AI Cybersecurity Score compared to Unum company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Unum company has faced a higher number of disclosed cyber incidents historically compared to Aviva company.

In the current year, Aviva company and Unum company have not reported any cyber incidents.

Neither Aviva company nor Unum company has reported experiencing a ransomware attack publicly.

Unum company has disclosed at least one data breach, while the other Aviva company has not reported such incidents publicly.

Aviva company has reported targeted cyberattacks, while Unum company has not reported such incidents publicly.

Unum company has disclosed at least one vulnerability, while Aviva company has not reported such incidents publicly.

Neither Unum nor Aviva holds any compliance certifications.

Neither company holds any compliance certifications.

Aviva company has more subsidiaries worldwide compared to Unum company.

Aviva company employs more people globally than Unum company, reflecting its scale as a Insurance.

Neither Unum nor Aviva holds SOC 2 Type 1 certification.

Neither Unum nor Aviva holds SOC 2 Type 2 certification.

Neither Unum nor Aviva holds ISO 27001 certification.

Neither Unum nor Aviva holds PCI DSS certification.

Neither Unum nor Aviva holds HIPAA certification.

Neither Unum nor Aviva holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

NXLog Agent before 6.11 can load a file specified by the OPENSSL_CONF environment variable.

Risk Information
cvss3
Base: 8.1
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Description

uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.

Risk Information
cvss3
Base: 2.9
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Description

A vulnerability was detected in Mayan EDMS up to 4.10.1. The affected element is an unknown function of the file /authentication/. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit is now public and may be used. Upgrading to version 4.10.2 is sufficient to fix this issue. You should upgrade the affected component. The vendor confirms that this is "[f]ixed in version 4.10.2". Furthermore, that "[b]ackports for older versions in process and will be out as soon as their respective CI pipelines complete."

Risk Information
cvss2
Base: 5.0
Severity: LOW
AV:N/AC:L/Au:N/C:N/I:P/A:N
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
cvss4
Base: 5.3
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description

MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.

Risk Information
cvss3
Base: 4.5
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L
Description

A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control plane’s host network (including link-local or loopback services).

Risk Information
cvss3
Base: 5.8
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N