Comparison Overview

Memorial Hermann Health System

VS

Mercy

Memorial Hermann Health System

None, None, Houston, Texas, US, None
Last Update: 2025-12-09

Advancing Health. Personalizing Care. Memorial Hermann Health System is a nonprofit, values-driven, community-owned health system dedicated to improving health. A fully integrated health system with more than 260 care delivery sites throughout the Greater Houston area, Memorial Hermann is committed to delivering safe, high-quality, patient-centered care and offers clinical expertise, innovation and cutting-edge technology to all patients.

NAICS: 62
NAICS Definition: Health Care and Social Assistance
Employees: 18,811
Subsidiaries: 0
12-month incidents
0
Known data breaches
2
Attack type number
1

Mercy

15740 South Outer Forty Road, None, Chesterfield, Missouri, US, 63017
Last Update: 2025-12-09
Between 750 and 799

Mercy, one of the 15 largest U.S. health systems and named the top large system in the U.S. for excellent patient experience by NRC Health, serves millions annually with nationally recognized care and one of the nation’s largest and highest performing Accountable Care Organizations in quality and cost. Mercy is a highly integrated, multi-state health care system including 50 acute care and specialty (heart, children’s, orthopedic and rehab) hospitals, convenient and urgent care locations, imaging centers and pharmacies. Mercy has over 1,000 physician practice locations and outpatient facilities, more than 5,000 physicians and advanced practitioners and more than 50,000 co-workers serving patients and families across Arkansas, Illinois, Kansas, Missouri and Oklahoma. Mercy also has clinics, outpatient services and outreach ministries in Arkansas, Louisiana, Mississippi and Texas. In fiscal year 2024 alone, Mercy provided nearly half a billion dollars of free care and other community benefits, including traditional charity care and unreimbursed Medicaid.

NAICS: 62
NAICS Definition: Health Care and Social Assistance
Employees: 28,945
Subsidiaries: 4
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/memorialhermann.jpeg
Memorial Hermann Health System
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/mercy.jpeg
Mercy
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
Memorial Hermann Health System
100%
Compliance Rate
0/4 Standards Verified
Mercy
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 Memorial Hermann Health System in 2025.

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

No incidents recorded for Mercy in 2025.

Incident History — Memorial Hermann Health System (X = Date, Y = Severity)

Memorial Hermann Health System cyber incidents detection timeline including parent company and subsidiaries

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

Mercy cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/memorialhermann.jpeg
Memorial Hermann Health System
Incidents

Date Detected: 02/2022
Type:Breach
Attack Vector: Email Compromise
Blog: Blog

Date Detected: 7/2014
Type:Breach
Attack Vector: Unauthorized Access
Blog: Blog
https://images.rankiteo.com/companyimages/mercy.jpeg
Mercy
Incidents

No Incident

FAQ

Mercy company demonstrates a stronger AI Cybersecurity Score compared to Memorial Hermann Health System company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Memorial Hermann Health System company has historically faced a number of disclosed cyber incidents, whereas Mercy company has not reported any.

In the current year, Mercy company and Memorial Hermann Health System company have not reported any cyber incidents.

Neither Mercy company nor Memorial Hermann Health System company has reported experiencing a ransomware attack publicly.

Memorial Hermann Health System company has disclosed at least one data breach, while the other Mercy company has not reported such incidents publicly.

Neither Mercy company nor Memorial Hermann Health System company has reported experiencing targeted cyberattacks publicly.

Neither Memorial Hermann Health System company nor Mercy company has reported experiencing or disclosing vulnerabilities publicly.

Neither Memorial Hermann Health System nor Mercy holds any compliance certifications.

Neither company holds any compliance certifications.

Mercy company has more subsidiaries worldwide compared to Memorial Hermann Health System company.

Mercy company employs more people globally than Memorial Hermann Health System company, reflecting its scale as a Hospitals and Health Care.

Neither Memorial Hermann Health System nor Mercy holds SOC 2 Type 1 certification.

Neither Memorial Hermann Health System nor Mercy holds SOC 2 Type 2 certification.

Neither Memorial Hermann Health System nor Mercy holds ISO 27001 certification.

Neither Memorial Hermann Health System nor Mercy holds PCI DSS certification.

Neither Memorial Hermann Health System nor Mercy holds HIPAA certification.

Neither Memorial Hermann Health System nor Mercy holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

Hitachi Vantara Pentaho Data Integration and Analytics Community Dashboard Framework prior to versions 10.2.0.4, including 9.3.0.x and 8.3.x display the full server stack trace when encountering an error within the GetCdfResource servlet.

Risk Information
cvss3
Base: 5.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description

Pentaho Data Integration and Analytics Community Dashboard Editor plugin versions before 10.2.0.4, including 9.3.0.x and 8.3.x, deserialize untrusted JSON data without constraining the parser to approved classes and methods.

Risk Information
cvss3
Base: 8.8
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description

A security flaw has been discovered in CTCMS Content Management System up to 2.1.2. The impacted element is an unknown function in the library /ctcms/libs/Ct_Config.php of the component Backend System Configuration Module. The manipulation of the argument Cj_Add/Cj_Edit results in code injection. The attack can be executed remotely. The exploit has been released to the public and may be exploited.

Risk Information
cvss2
Base: 5.8
Severity: LOW
AV:N/AC:L/Au:M/C:P/I:P/A:P
cvss3
Base: 4.7
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
cvss4
Base: 5.1
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
Description

A vulnerability was identified in CTCMS Content Management System up to 2.1.2. The affected element is the function Save of the file /ctcms/libs/Ct_App.php of the component Backend App Configuration Module. The manipulation of the argument CT_App_Paytype leads to code injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

Risk Information
cvss2
Base: 5.8
Severity: LOW
AV:N/AC:L/Au:M/C:P/I:P/A:P
cvss3
Base: 4.7
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
cvss4
Base: 5.1
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
Description

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.

Risk Information
cvss4
Base: 1.0
Severity: HIGH
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/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