Comparison Overview

SSM Health

VS

Guy's and St Thomas'​ NHS Foundation Trust

SSM Health

10101 Woodfield Ln, St Louis, Missouri, US, 63132
Last Update: 2025-12-09
Between 700 and 749

SSM Health is a Catholic, not-for-profit, fully integrated health system dedicated to advancing innovative, sustainable, and compassionate care for patients and communities throughout the Midwest and beyond. The organization’s 40,000 team members and 13,900 providers are committed to fulfilling SSM Health’s Mission: “Through our exceptional health care services, we reveal the healing presence of God.” With care delivery sites in Illinois, Missouri, Oklahoma and Wisconsin, SSM Health includes hospitals, physician offices, outpatient and virtual care services, comprehensive home care and hospice services, a fully transparent pharmacy benefit company, a health insurance company and an accountable care organization. It is one of the largest employers in every community it serves. For more information, visit ssmhealth.com Visit jobs.ssmhealth.com to fulfill your calling with SSM Health. Together – We Care.

NAICS: 62
NAICS Definition: Health Care and Social Assistance
Employees: 19,235
Subsidiaries: 0
12-month incidents
1
Known data breaches
1
Attack type number
2

Guy's and St Thomas'​ NHS Foundation Trust

Westminster Bridge Road, London, GB, SE1 7EH
Last Update: 2025-12-09

One of the largest Trusts in the UK, Guy’s and St Thomas’ NHS Foundation Trust comprises five of the UK’s best known hospitals – Guy’s, St Thomas’, Evelina London Children’s Hospital, Royal Brompton and Harefield – as well as community services in Lambeth and Southwark, all with a long history of high quality care, clinical excellence, research and innovation. We work closely with a wide range of health and care partners to deliver the best care to our local population, and we play an active role in the integrated care systems (ICS) in south east and north west London. We have a long tradition of clinical and scientific achievement and – as part of King’s Health Partners – we are one of England’s eight academic health sciences centres (AHSCs), bringing together world-class clinical services, teaching and research. We are rated Good overall by the Care Quality Commission, and have one of the lowest mortality rates in the country. With around 23,700 staff, we are one of the largest employers locally. We aim to reflect the diversity of the local communities we serve and continue to develop new and existing partnerships with local people, patients, neighbouring NHS organisations, local authorities and charitable bodies and GPs. The dedication and skills of our employees lie at the heart of our organisation. We strive to recruit and retain the best staff to ensure that our services are high quality, safe and patient focused.

NAICS: 62
NAICS Definition: Health Care and Social Assistance
Employees: 11,100
Subsidiaries: 1
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/ssm-health-care.jpeg
SSM Health
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/guys-and-st-thomas-nhs-foundation-trust.jpeg
Guy's and St Thomas'​ NHS Foundation Trust
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
SSM Health
100%
Compliance Rate
0/4 Standards Verified
Guy's and St Thomas'​ NHS Foundation Trust
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

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

SSM Health has 19.05% more incidents than the average of same-industry companies with at least one recorded incident.

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

No incidents recorded for Guy's and St Thomas'​ NHS Foundation Trust in 2025.

Incident History — SSM Health (X = Date, Y = Severity)

SSM Health cyber incidents detection timeline including parent company and subsidiaries

Incident History — Guy's and St Thomas'​ NHS Foundation Trust (X = Date, Y = Severity)

Guy's and St Thomas'​ NHS Foundation Trust cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/ssm-health-care.jpeg
SSM Health
Incidents

Date Detected: 11/2025
Type:Cyber Attack
Blog: Blog

Date Detected: 12/2020
Type:Breach
Attack Vector: Unauthorized Access/Disclosure
Blog: Blog
https://images.rankiteo.com/companyimages/guys-and-st-thomas-nhs-foundation-trust.jpeg
Guy's and St Thomas'​ NHS Foundation Trust
Incidents

No Incident

FAQ

Guy's and St Thomas'​ NHS Foundation Trust company demonstrates a stronger AI Cybersecurity Score compared to SSM Health company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

SSM Health company has historically faced a number of disclosed cyber incidents, whereas Guy's and St Thomas'​ NHS Foundation Trust company has not reported any.

In the current year, SSM Health company has reported more cyber incidents than Guy's and St Thomas'​ NHS Foundation Trust company.

Neither Guy's and St Thomas'​ NHS Foundation Trust company nor SSM Health company has reported experiencing a ransomware attack publicly.

SSM Health company has disclosed at least one data breach, while the other Guy's and St Thomas'​ NHS Foundation Trust company has not reported such incidents publicly.

SSM Health company has reported targeted cyberattacks, while Guy's and St Thomas'​ NHS Foundation Trust company has not reported such incidents publicly.

Neither SSM Health company nor Guy's and St Thomas'​ NHS Foundation Trust company has reported experiencing or disclosing vulnerabilities publicly.

Neither SSM Health nor Guy's and St Thomas'​ NHS Foundation Trust holds any compliance certifications.

Neither company holds any compliance certifications.

Guy's and St Thomas'​ NHS Foundation Trust company has more subsidiaries worldwide compared to SSM Health company.

SSM Health company employs more people globally than Guy's and St Thomas'​ NHS Foundation Trust company, reflecting its scale as a Hospitals and Health Care.

Neither SSM Health nor Guy's and St Thomas'​ NHS Foundation Trust holds SOC 2 Type 1 certification.

Neither SSM Health nor Guy's and St Thomas'​ NHS Foundation Trust holds SOC 2 Type 2 certification.

Neither SSM Health nor Guy's and St Thomas'​ NHS Foundation Trust holds ISO 27001 certification.

Neither SSM Health nor Guy's and St Thomas'​ NHS Foundation Trust holds PCI DSS certification.

Neither SSM Health nor Guy's and St Thomas'​ NHS Foundation Trust holds HIPAA certification.

Neither SSM Health nor Guy's and St Thomas'​ NHS Foundation Trust 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