Comparison Overview

Cedars-Sinai

VS

Mass General Brigham

Cedars-Sinai

8700 Beverly Blvd., Los Angeles, CA, US, 90048
Last Update: 2026-04-01
Between 750 and 799

Since its beginning in 1902, Cedars-Sinai has evolved to meet the healthcare needs of one of the most diverse regions in the nation, continually setting new standards for quality and innovation in patient care, research, teaching and community service. Today, Cedars-Sinai is widely known for its national leadership in transforming healthcare for the benefit of patients. Cedars-Sinai receives consistent recognition for our excellence. Our awards include; being named one of America’s Best Hospitals by U.S. News & World Report, receiving the National Research Corporation’s Consumer Choice Award 19 years in a row for providing the highest-quality medical care in Los Angeles, achieving the longest-running Magnet designation for nursing excellence in California, and being recognized as The Advisory Board Company’s 2017 Workplace of the Year, an award Cedars-Sinai has won three years in a row. This annual award recognizes hospitals and health systems nationwide that have outstanding levels of employee engagement. Cedars-Sinai is a leader in the clinical care and research of heart disease, cancer and brain disorders, among other areas. Pioneering research achievements include using cardiac stem cells to repair damaged hearts, developing minimally invasive surgical techniques and discovering new types of drugs to target cancer more precisely. Cedars-Sinai also impacts the future of healthcare through education programs that encompass everything from highly competitive medical residency and fellowship programs to a biomedical science and translational medicine PhD program, advanced training for nurses and educational opportunities for allied health professionals. Most notably, Cedars-Sinai demonstrates a longstanding commitment to strengthening the Los Angeles community through wide-ranging programs that improve the health of its most vulnerable residents.

NAICS: 62
NAICS Definition: Health Care and Social Assistance
Employees: 16,316
Subsidiaries: 3
12-month incidents
0
Known data breaches
1
Attack type number
1

Mass General Brigham

399 Revolution Dr, Somerville, Massachusetts, US, 02145
Last Update: 2026-04-02

Mass General Brigham is an integrated academic health care system, uniting great minds to solve the hardest problems in medicine for our communities and the world. Mass General Brigham connects a full continuum of care across a system of academic medical centers, community and specialty hospitals, a health insurance plan, physician networks, community health centers, home care, and long-term care services. Mass General Brigham is a nonprofit organization that is committed to patient care, research, teaching, and service to the community. In addition, Mass General Brigham is one of the nation’s leading biomedical research organizations and a principal teaching affiliate of Harvard Medical School.

NAICS: 62
NAICS Definition: Health Care and Social Assistance
Employees: 13,230
Subsidiaries: 10
12-month incidents
0
Known data breaches
2
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/cedars-sinai-medical-center.jpeg
Cedars-Sinai
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/mass-general-brigham.jpeg
Mass General Brigham
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
Cedars-Sinai
100%
Compliance Rate
0/4 Standards Verified
Mass General Brigham
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Hospitals and Health Care Industry Average (This Year)

No incidents recorded for Cedars-Sinai in 2026.

Incidents vs Hospitals and Health Care Industry Average (This Year)

No incidents recorded for Mass General Brigham in 2026.

Incident History — Cedars-Sinai (X = Date, Y = Severity)

Cedars-Sinai cyber incidents detection timeline including parent company and subsidiaries

Incident History — Mass General Brigham (X = Date, Y = Severity)

Mass General Brigham cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/cedars-sinai-medical-center.jpeg
Cedars-Sinai
Incidents

Date Detected: 6/2014
Type:Breach
Attack Vector: Theft of Laptop
Blog: Blog
https://images.rankiteo.com/companyimages/mass-general-brigham.jpeg
Mass General Brigham
Incidents

Date Detected: 7/2023
Type:Breach
Blog: Blog

Date Detected: 11/2020
Type:Breach
Attack Vector: Human Error
Blog: Blog

FAQ

Cedars-Sinai company demonstrates a stronger AI Cybersecurity Score compared to Mass General Brigham company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Mass General Brigham company has faced a higher number of disclosed cyber incidents historically compared to Cedars-Sinai company.

In the current year, Mass General Brigham company and Cedars-Sinai company have not reported any cyber incidents.

Neither Mass General Brigham company nor Cedars-Sinai company has reported experiencing a ransomware attack publicly.

Both Mass General Brigham company and Cedars-Sinai company have disclosed experiencing at least one data breach.

Neither Mass General Brigham company nor Cedars-Sinai company has reported experiencing targeted cyberattacks publicly.

Neither Cedars-Sinai company nor Mass General Brigham company has reported experiencing or disclosing vulnerabilities publicly.

Neither Cedars-Sinai nor Mass General Brigham holds any compliance certifications.

Neither company holds any compliance certifications.

Mass General Brigham company has more subsidiaries worldwide compared to Cedars-Sinai company.

Cedars-Sinai company employs more people globally than Mass General Brigham company, reflecting its scale as a Hospitals and Health Care.

Neither Cedars-Sinai nor Mass General Brigham holds SOC 2 Type 1 certification.

Neither Cedars-Sinai nor Mass General Brigham holds SOC 2 Type 2 certification.

Neither Cedars-Sinai nor Mass General Brigham holds ISO 27001 certification.

Neither Cedars-Sinai nor Mass General Brigham holds PCI DSS certification.

Neither Cedars-Sinai nor Mass General Brigham holds HIPAA certification.

Neither Cedars-Sinai nor Mass General Brigham holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.

Risk Information
cvss3
Base: 7.5
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cvss4
Base: 8.7
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/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

The stored API keys in temporary browser client is not marked as protected allowing for JavScript console or other errors to allow for extraction of the encryption credentials.

Description

XSS vulnerability in cveInterface.js allows for inject HTML to be passed to display, as cveInterface trusts input from CVE API services

Description

Multiple reflected cross-site scripting (XSS) vulnerabilities in the login.php endpoint of Interzen Consulting S.r.l ZenShare Suite v17.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via a crafted URL injected into the codice_azienda and red_url parameters.

Description

A reflected cross-site scripting (XSS) vulnerability in the login_newpwd.php endpoint of Interzen Consulting S.r.l ZenShare Suite v17.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via a crafted URL injected into the codice_azienda parameter.