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Comparison Overview

Guy's and St Thomas'​ NHS Foundation TrustGuy's and St Thomas'​ NHS Foundation Trust
VS
UCLA HealthUCLA Health
Guy's and St Thomas'​ NHS Foundation Trust

Guy's and St Thomas'​ NHS Foundation Trust

Westminster Bridge Road, London, SE1 7EH, GB

Last Update: 07/06/2026

View Profile
448/1000Critical

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,...

NAICS:62
NAICS Definition:Health Care and Social Assistance
Employees:11,299
Subsidiaries:4
12-month incidents
0
Known data breaches
0
Attack type number
2
UCLA Health

UCLA Health

757 Westwood Plaza, Los Angeles, 90095, US

Last Update: 05/04/2026

View Profile
Between 700 and 749
https://uclahealth.org
748/1000Moderate

For more than half a century, UCLA Health has provided the best in healthcare and the latest in medical technology to the people of Los Angeles and throughout the world. Comprised of Ronald Reagan UCLA Medical Center, UCLA Medical Center Santa Monica, Resnick Neuropsyc...

NAICS:62
NAICS Definition:Health Care and Social Assistance
Employees:17,415
Subsidiaries:50
12-month incidents
0
Known data breaches
1
Attack type number
2

Compliance Ranges Comparison

Based On Specific Ai Models Category
Guy's and St Thomas'​ NHS Foundation Trust

Guy's and St Thomas'​ NHS Foundation Trust

-
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
UCLA Health

UCLA Health

-
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 Hospitals and Health Care Industry Avg (This Year)

No incidents recorded for Guy's and St Thomas'​ NHS Foundation Trust in 2026.

Incidents

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

No incidents recorded for UCLA Health in 2026.

Incidents

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.

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

Incident History - UCLA Health (X = Date, Y = Severity)

UCLA Health 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...
Guy's and St Thomas'​ NHS Foundation Trust

Guy's and St Thomas'​ NHS Foundation Trust

Incidents
🔒 Incident : Cyber Attack
SYNGUY1771180010
🔒 Incident : Ransomware
SYNKINGUY1780792100
🔒 Incident : Ransomware
GUYSYN1780526611
UCLA Health

UCLA Health

Incidents
🔒 Incident : Data Leak
UCL11139223
🔒 Incident : Breach
UCL14320422

FAQ

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

Latest Global CVEs

CVE-2026-15905
SUMMARY

Use after free in Aura in Google Chrome prior to 150.0.7871.128 allowed a local attacker to potentially exploit heap corruption via a malicious file. (Chromium security severity: High)

PUBLISHED
Date2026-07-20
UPDATED
Date2026-07-20
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-15904
SUMMARY

Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.128 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

PUBLISHED
Date2026-07-20
UPDATED
Date2026-07-20
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-15903
SUMMARY

Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

PUBLISHED
Date2026-07-20
UPDATED
Date2026-07-20
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-15902
SUMMARY

Use after free in Cast in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

PUBLISHED
Date2026-07-20
UPDATED
Date2026-07-20
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-15901
SUMMARY

Use after free in Network in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

PUBLISHED
Date2026-07-20
UPDATED
Date2026-07-20
IMPACT SCORE
NA
EXPLOITABILITY
NA