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Comparison Overview

EquifaxEquifax
VS
Marsh McLennanMarsh McLennan
Equifax

Equifax

P.O. Box 740241, Atlanta, 30374, US

Last Update: 13/09/2026

View Profile
Between 0 and 549
https://www.equifax.com
227/1000Critical

At Equifax (NYSE: EFX), we believe knowledge drives progress. As a global data, analytics, and technology company, we play an essential role in the global economy by helping financial institutions, companies, employers, and government agencies make critical decisions wi...

NAICS:52
NAICS Definition:Finance and Insurance
Employees:18,790
Subsidiaries:20
12-month incidents
1
Known data breaches
10
Attack type number
3
Marsh McLennan

Marsh McLennan

1166 Avenue of the Americas, New York, NY, US, 10036

Last Update: 11/09/2026

View Profile
Between 800 and 849
http://www.corporate.marsh.com
809/1000Good

Marsh (NYSE: MRSH) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh Risk, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue over $24 billion and more than 90,000 ...

NAICS:52
NAICS Definition:Finance and Insurance
Employees:45,730
Subsidiaries:0
12-month incidents
0
Known data breaches
1
Attack type number
2

Compliance Ranges Comparison

Based On Specific Ai Models Category
Equifax

Equifax

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
Marsh McLennan

Marsh McLennan

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Financial Services Industry Avg (This Year)

Equifax has 45.36% fewer incidents than the average of same-industry companies with at least one recorded incident.

Incidents

Incidents vs Financial Services Industry Avg (This Year)

No incidents recorded for Marsh McLennan in 2026.

Incidents

Incident History - Equifax (X = Date, Y = Severity)

Equifax cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - Marsh McLennan (X = Date, Y = Severity)

Marsh McLennan cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
Equifax

Equifax

Incidents
🔒 Incident : Breach
THEEQU1782347152
🔒 Incident : Ransomware
MEREQUUNIMAEMGMGOOTOYSNOALLORARIPTIC1775528897
🔒 Incident : Breach
EQU2992029091325
Marsh McLennan

Marsh McLennan

Incidents
🔒 Incident : Data Leak
MAR18242223
🔒 Incident : Breach
MAR307072525

FAQ

Between Equifax company and Marsh McLennan company, which one has the best AI Cybersecurity Score ?
Between Equifax company and Marsh McLennan company, which one has experienced more cyber incidents in the past ?
Between Equifax company and Marsh McLennan company, which one has experienced more cyber incidents this year ?
Between Equifax company and Marsh McLennan company, which one has experienced at least one ransomware attack ?
Between Equifax company and Marsh McLennan company, which one has experienced at least one data breach ?
Between Equifax company and Marsh McLennan company, which one has experienced at least one targeted cyberattack ?
Between Equifax company and Marsh McLennan company, which one has experienced at least one vulnerability ?
Between Equifax company and Marsh McLennan company, which one holds the most compliance certifications ?
Between Equifax company and Marsh McLennan company, which one holds the fewest compliance certifications ?
Between Equifax company and Marsh McLennan company, which one has the most subsidiaries ?
Between Equifax company and Marsh McLennan company, which one has the largest number of employees ?
Between Equifax and Marsh McLennan, which company holds both SOC 2 Type 1 certifications ?
Between Equifax and Marsh McLennan, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - Equifax or Marsh McLennan ?
Which company is PCI DSS compliant - Equifax or Marsh McLennan ?
Between Equifax and Marsh McLennan, which company complies with HIPAA regulations for healthcare data ?
Between Equifax and Marsh McLennan, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-100739
SUMMARY

A vulnerability was detected in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This impacts an unknown function of the file viewresult.php. Performing a manipulation of the argument seno results in sql injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 7.3)
CVSS2
Base Score: 7.5
Complexity: LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Base Score: 7.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS4
Base Score: 5.5
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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
IMPACT SCORE
3.4
EXPLOITABILITY
3.9
REFERENCES
CVE-2026-94408
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 4.9)
CVSS3
Base Score: 4.9
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
1.2
REFERENCES
CVE-2026-94400
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 6.5)
CVSS3
Base Score: 6.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-94399
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 6.5)
CVSS3
Base Score: 6.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-94398
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 6.5)
CVSS3
Base Score: 6.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
2.8
REFERENCES