Hcatristar vs Davita - Cyber Risk Comparison & Security Rating

Comparison Overview

HCA Healthcare | TriStar Division

DaVita Kidney Care

HCA Healthcare | TriStar Division

1000 Health Park Dr, Brentwood, 37027, US

Last Update: 03/04/2026

View Profile

Between 750 and 799

http://HCATriStarDivision.com

769/1000Fair

HCA Healthcare’s TriStar Division is headquartered in Brentwood, Tennessee. The TriStar Division is comprised of a network of 17 hospitals, 6 free-standing emergency rooms, 18 urgent care centers, 71 physician practices and 8 ambulatory surgery centers across Tennessee ...

NAICS:62

NAICS Definition:Health Care and Social Assistance

Employees:2,702

Subsidiaries:0

12-month incidents

Known data breaches

Attack type number

DaVita Kidney Care

2000 16th Street, Denver, 80202, US

Last Update: 12/09/2026

View Profile

Between 0 and 549

https://www.davita.com

100/1000Critical

DaVita means “to give life,” reflecting our proud history as leaders in dialysis—an essential, life-sustaining treatment for those living with end stage kidney disease (ESKD). Today, our mission is to minimize the devastating impacts of kidney disease across the full sp...

NAICS:62

NAICS Definition:Health Care and Social Assistance

Employees:40,009

Subsidiaries:8

12-month incidents

Known data breaches

Attack type number

Compliance Ranges Comparison

Based On Specific Ai Models Category

HCA Healthcare | TriStar Division

ISO 27001Not verified

SOC2 Type 1Not verified

SOC2 Type 2Not verified

GDPRNot verified

PCI DSSNot verified

HIPAANot verified

DaVita Kidney Care

ISO 27001Not verified

SOC2 Type 1Not verified

SOC2 Type 2Not verified

GDPRNot verified

PCI DSSNot verified

HIPAANot verified

Benchmark & Cyber Underwriting Signals

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

No incidents recorded for HCA Healthcare | TriStar Division in 2026.

Incidents

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

DaVita Kidney Care has 96.08% more incidents than the average of all companies with at least one recorded incident.

Incidents

Incident History - HCA Healthcare | TriStar Division (X = Date, Y = Severity)

HCA Healthcare | TriStar Division cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available

R - Ransomware

C - Cyber Attack

D - Data Breach

V - Vulnerability

Incident History - DaVita Kidney Care (X = Date, Y = Severity)

DaVita Kidney Care 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...

HCA Healthcare | TriStar Division

Incidents

No explicit notable incidents reported.

DaVita Kidney Care

Incidents

🔒 Incident : Ransomware

TEXDAV1773347117

🔒 Incident : Ransomware

CONDAVORASANASA1770645741

🔒 Incident : Ransomware

KET5232452102025

FAQ

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has the best AI Cybersecurity Score ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has experienced more cyber incidents in the past ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has experienced more cyber incidents this year ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has experienced at least one ransomware attack ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has experienced at least one data breach ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has experienced at least one targeted cyberattack ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has experienced at least one vulnerability ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one holds the most compliance certifications ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one holds the fewest compliance certifications ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has the most subsidiaries ?

Between HCA Healthcare | TriStar Division company and DaVita Kidney Care company, which one has the largest number of employees ?

Between HCA Healthcare | TriStar Division and DaVita Kidney Care, which company holds both SOC 2 Type 1 certifications ?

Between HCA Healthcare | TriStar Division and DaVita Kidney Care, which company holds both SOC 2 Type 2 certifications ?

Which company is ISO 27001 certified - HCA Healthcare | TriStar Division or DaVita Kidney Care ?

Which company is PCI DSS compliant - HCA Healthcare | TriStar Division or DaVita Kidney Care ?

Between HCA Healthcare | TriStar Division and DaVita Kidney Care, which company complies with HIPAA regulations for healthcare data ?

Between HCA Healthcare | TriStar Division and DaVita Kidney Care, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-100739

SUMMARY

A vulnerability was detected in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This impacts an unknown function of the file viewresult.php. Performing a manipulation of the argument seno results in sql injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED

Date2026-09-26

UPDATED

Date2026-09-26

RISK INFORMATION (Score: 7.3)

CVSS2

Base Score: 7.5

Complexity: LOW

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

Base Score: 7.3

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS4

Base Score: 5.5

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

IMPACT SCORE

3.4

EXPLOITABILITY

3.9

REFERENCES

CVE-2026-94408

SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED

Date2026-09-26

UPDATED

Date2026-09-26

RISK INFORMATION (Score: 4.9)

CVSS3

Base Score: 4.9

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

IMPACT SCORE

3.6

EXPLOITABILITY

1.2

REFERENCES

https://discuss.elastic.co/t/elasticsearch-8-19-22-9-4-7-9-5-3-security-update-esa-2026-184/390688

CVE-2026-94400

SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED

Date2026-09-26

UPDATED

Date2026-09-26

RISK INFORMATION (Score: 6.5)

CVSS3

Base Score: 6.5

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

IMPACT SCORE

3.6

EXPLOITABILITY

2.8

REFERENCES

https://discuss.elastic.co/t/kibana-8-19-22-9-4-7-9-5-3-security-update-esa-2026-181/390685

CVE-2026-94399

SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED

Date2026-09-26

UPDATED

Date2026-09-26

RISK INFORMATION (Score: 6.5)

CVSS3

Base Score: 6.5

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

IMPACT SCORE

3.6

EXPLOITABILITY

2.8

REFERENCES

https://discuss.elastic.co/t/elasticsearch-8-19-22-9-4-7-9-5-4-security-update-esa-2026-180/390684

CVE-2026-94398

SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED

Date2026-09-26

UPDATED

Date2026-09-26

RISK INFORMATION (Score: 6.5)

CVSS3

Base Score: 6.5

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

IMPACT SCORE

3.6

EXPLOITABILITY

2.8

REFERENCES

https://discuss.elastic.co/t/elasticsearch-8-19-22-9-4-7-9-5-4-security-update-esa-2026-179/390683