Comparison Overview

Marsh McLennan Agency

VS

Blue Cross Blue Shield of Michigan

Marsh McLennan Agency

360 Hamilton Ave, White Plains, New York, US
Last Update: 2025-12-09
View Profile
Between 750 and 799
https://www.marshmma.com/

Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits, retirement & wealth, and private client insurance solutions to organizations and individuals seeking limitless possibilities. With over 15,000+ colleagues and 300+ offices across the United States and Canada, MMA combines the personalized service model of a local consultant with the global resources and expertise of the world’s leading professional services firm, Marsh McLennan (NYSE: MMC). MMA generates more than $5 billion in annualized revenue, making it one of the largest brokerage operations in North America.

NAICS: 524
NAICS Definition: Insurance Carriers and Related Activities
Employees: 14,428
Subsidiaries: 0
12-month incidents
0
Known data breaches
1
Attack type number
1
View Profile

Blue Cross Blue Shield of Michigan

600 E Lafayette Blvd, Detroit, Michigan, US, 48226
Last Update: 2025-12-10
Between 750 and 799
http://www.bcbsm.com

Blue Cross Blue Shield of Michigan is a nonprofit corporation and an independent licensee of the Blue Cross and Blue Shield Association. BCBSM's commitment to Michigan is what differentiates it from other health insurance companies doing business in the state. That mission has never changed. Nearly 70 years ago, Blue Cross Blue Shield of Michigan started with a purpose to provide people with the security of knowing they have health care when they need it. Today, that nonprofit mission is the same and the company is accomplishing it in many ways, including: Offering access to health care coverage for everyone, regardless of circumstances Never dropping your coverage for health reasons Partnering with the state to cover more than 32,000 children through MIChild Providing financial support to 30 free clinics statewide Contributing more money than any other company to provide Michigan with better health and health care Advocating and educating through Alliance for Advancing Nonprofit Health Care For more on the history of BCBSM, please visit our section on historical highlights: http://www.bcbsm.com/home/bcbsm/1930.shtml

NAICS: 524
NAICS Definition: Insurance Carriers and Related Activities
Employees: 10,379
Subsidiaries: 2
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/marsh-mclennan-agency.jpeg
Marsh McLennan Agency
—
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/blue-cross-blue-shield-of-michigan.jpeg
Blue Cross Blue Shield of Michigan
—
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
Marsh McLennan Agency
100%
Compliance Rate
0/4 Standards Verified
Blue Cross Blue Shield of Michigan
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Insurance Industry Average (This Year)

No incidents recorded for Marsh McLennan Agency in 2025.

Incidents vs Insurance Industry Average (This Year)

No incidents recorded for Blue Cross Blue Shield of Michigan in 2025.

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

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

Incident History — Blue Cross Blue Shield of Michigan (X = Date, Y = Severity)

Blue Cross Blue Shield of Michigan cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/marsh-mclennan-agency.jpeg
Marsh McLennan Agency
Incidents

Date Detected: 3/2021
Type:Breach
Blog: Blog
https://images.rankiteo.com/companyimages/blue-cross-blue-shield-of-michigan.jpeg
Blue Cross Blue Shield of Michigan
Incidents

No Incident

FAQ

Blue Cross Blue Shield of Michigan company demonstrates a stronger AI Cybersecurity Score compared to Marsh McLennan Agency company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Marsh McLennan Agency company has historically faced a number of disclosed cyber incidents, whereas Blue Cross Blue Shield of Michigan company has not reported any.

In the current year, Blue Cross Blue Shield of Michigan company and Marsh McLennan Agency company have not reported any cyber incidents.

Neither Blue Cross Blue Shield of Michigan company nor Marsh McLennan Agency company has reported experiencing a ransomware attack publicly.

Marsh McLennan Agency company has disclosed at least one data breach, while the other Blue Cross Blue Shield of Michigan company has not reported such incidents publicly.

Neither Blue Cross Blue Shield of Michigan company nor Marsh McLennan Agency company has reported experiencing targeted cyberattacks publicly.

Neither Marsh McLennan Agency company nor Blue Cross Blue Shield of Michigan company has reported experiencing or disclosing vulnerabilities publicly.

Neither Marsh McLennan Agency nor Blue Cross Blue Shield of Michigan holds any compliance certifications.

Neither company holds any compliance certifications.

Blue Cross Blue Shield of Michigan company has more subsidiaries worldwide compared to Marsh McLennan Agency company.

Marsh McLennan Agency company employs more people globally than Blue Cross Blue Shield of Michigan company, reflecting its scale as a Insurance.

Neither Marsh McLennan Agency nor Blue Cross Blue Shield of Michigan holds SOC 2 Type 1 certification.

Neither Marsh McLennan Agency nor Blue Cross Blue Shield of Michigan holds SOC 2 Type 2 certification.

Neither Marsh McLennan Agency nor Blue Cross Blue Shield of Michigan holds ISO 27001 certification.

Neither Marsh McLennan Agency nor Blue Cross Blue Shield of Michigan holds PCI DSS certification.

Neither Marsh McLennan Agency nor Blue Cross Blue Shield of Michigan holds HIPAA certification.

Neither Marsh McLennan Agency nor Blue Cross Blue Shield of Michigan 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.

Published
Date
2025-12-14
Updated
Date
2025-12-14
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
References
Description

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

Published
Date
2025-12-14
Updated
Date
2025-12-14
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
References
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."

Published
Date
2025-12-14
Updated
Date
2025-12-14
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
References
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.

Published
Date
2025-12-14
Updated
Date
2025-12-14
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
References
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).

Published
Date
2025-12-14
Updated
Date
2025-12-14
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
References