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Top 100 Best Hospitals and Health Care Companies

Discover the highest-rated Hospitals and Health Care companies with 3,000+ employees, ranked by Rankiteo's proprietary cyber resilience scoring methodology. 202 companies scored.

944
Companies in Industry
202
Scored
713.7
Avg Score
320
Cyber Incidents
Top 100
Shown

Hospitals and Health Care Cybersecurity Rankings - Best Companies in 2026

The Hospitals and Health Care sector is home to 944 companies with 3,000 or more employees that Rankiteo actively monitors for cybersecurity resilience. This page presents the Top 100 highest-scoring organizations, ranked by our proprietary Cyber Resilience Score - a composite metric that integrates time-decayed incident exposure, sector-sensitive impact analysis, and market-cap-aware baseline and dampening to produce a single, interpretable score between 100 and 1,000.

Companies at the top of this ranking have the fewest and least-severe recorded cyber incidents - including ransomware attacks, data breaches, and publicly disclosed vulnerabilities. Their scores benefit from clean or near-clean incident histories, favorable industry-level resilience adjustments, and, where applicable, scale-aware baseline anchoring. These organizations serve as benchmarks for what strong cybersecurity posture looks like in the Hospitals and Health Care industry.

The average cyber resilience score for Hospitals and Health Care companies with 3,000+ employees is currently 713.7 out of 1,000, placing the industry in the Ba–Baa range - adequate but with room for improvement.

Key Insights

823
Highest Score
713.7
Industry Average
3%
Scoring A or Above
320
Recorded Incidents
AI Analysis

Cybersecurity in Hospitals and Health Care

Generating industry analysis...

Score Distribution

Aaa
0 (0.0%)
Aa
0 (0.0%)
A
6 (3.0%)
Baa
89 (44.1%)
Ba
52 (25.7%)
B
24 (11.9%)
Caa
14 (6.9%)
Ca
5 (2.5%)
C
12 (5.9%)
#CompanyLabelScoreBandIncidentsScore Bar
1
Siemens Healthineerssiemens-healthineers.com
Health Care and Social Assistance823A0
2
Cardinal Healthcardinalhealth.com
Health Care and Social Assistance820A0
3
Johnson & Johnson MedTechjnjmedtech.com
Health Care and Social Assistance811A0
4
Hapvida NotreDame Intermédicahapvida.com.br
Health Care and Social Assistance808A0
5
Tenet Healthcaretenethealth.com
Health Care and Social Assistance804A0
6
Rede D'Orrededorsaoluiz.com.br
Health Care and Social Assistance800A0
7
HCA Healthcarehcahealthcare.com
Health Care and Social Assistance797Baa2
8
Johnson & Johnsonjnj.com
Health Care and Social Assistance796Baa4
9
AdventHealthJoinAdventHealth.com
Health Care and Social Assistance795Baa0
10
NYC Health + Hospitalsnychealthandhospitals.org
Health Care and Social Assistance788Baa0
11
Baptist Healthbaptisthealth.net
Health Care and Social Assistance787Baa0
12
Vanderbilt University Medical Centervanderbilthealth.com
Health Care and Social Assistance787Baa0
13
Amsterdam UMCamsterdamumc.org
Health Care and Social Assistance786Baa0
14
IQVIAiqvia.com
Health Care and Social Assistance786Baa1
15
PureHealthpurehealth.ae
Health Care and Social Assistance786Baa0
16
The MENTOR Networksevitahealth.com
Health Care and Social Assistance785Baa0
17
BayCare Health Systembaycare.org
Health Care and Social Assistance784Baa0
18
BJC Healthbjc.org
Health Care and Social Assistance784Baa0
19
GeBBS Healthcare Solutionsgebbs.com
Health Care and Social Assistance784Baa0
20
IHH Healthcareihhhealthcare.com
Health Care and Social Assistance784Baa0
21
IQVIA Indiaiqvia.com
Health Care and Social Assistance784Baa0
22
Jefferson HealthJeffersonHealth.org
Health Care and Social Assistance784Baa0
23
Region Skåneskane.se
Health Care and Social Assistance783Baa0
24
Texas Children's Hospitaltexaschildrenspeople.org
Health Care and Social Assistance783Baa0
25
The Ohio State University Wexner Medical Centerosu.edu
Health Care and Social Assistance783Baa0
26
Netcarenetcare.co.za
Health Care and Social Assistance782Baa0
27
Help at Homehelpathome.com
Health Care and Social Assistance781Baa0
28
University of Maryland Medical Systemumms.org
Health Care and Social Assistance781Baa0
29
The University of Texas Medical Branchutmb.jobs
Health Care and Social Assistance780Baa0
30
Clinica Alemana de Santiagoclinicaalemana.cl
Health Care and Social Assistance779Baa0
31
NHG Healthnhghealth.com.sg
Health Care and Social Assistance779Baa0
32
ELSANelsan.care
Health Care and Social Assistance778Baa0
33
Rochester Regional Healthrochesterregional.org
Health Care and Social Assistance778Baa0
34
Advocate Health Careadvocatehealth.com
Health Care and Social Assistance777Baa1
35
Labcorplabcorp.com
Health Care and Social Assistance777Baa2
36
Molina Healthcaremolinahealthcare.com
Health Care and Social Assistance777Baa2
37
UNC Healthunchealth.org
Health Care and Social Assistance777Baa1
38
Medical Park Hastaneler Grubumedicalpark.com.tr
-776Baa0
39
UMass Memorial Healthummhealth.org
Health Care and Social Assistance776Baa0
40
Healthfirsthealthfirst.org
Health Care and Social Assistance775Baa0
41
PDS Healthspklr.io
Health Care and Social Assistance775Baa0
42
Phoenix Children'slinktr.ee
Health Care and Social Assistance775Baa0
43
Tan Tock Seng Hospitalttsh.com.sg
Health Care and Social Assistance775Baa0
44
Apriaapria.com
Health Care and Social Assistance774Baa0
45
Barnes-Jewish Hospitalbarnesjewish.org
Health Care and Social Assistance774Baa0
46
Leeds Teaching Hospitals NHS Trustleedsth.nhs.uk
Health Care and Social Assistance774Baa0
47
Barcelona Children's Hospital Sant Joan de Déusjdhospitalbarcelona.org
Health Care and Social Assistance774Baa0
48
Unilabsunilabs.com
Health Care and Social Assistance774Baa0
49
Careloncarelon.com
Health Care and Social Assistance773Baa0
50
Cencoracencora.com
Health Care and Social Assistance773Baa1
51
Maxim Healthcaremaximhealthcare.com
Health Care and Social Assistance773Baa0
52
St John of God Health Caresjog.org.au
Health Care and Social Assistance773Baa0
53
Stichting Philadelphia Zorgphiladelphia.nl
Health Care and Social Assistance773Baa0
54
Children's Minnesotachildrensmn.org
Health Care and Social Assistance772Baa0
55
Epworthepworth.org.au
Health Care and Social Assistance772Baa1
56
Luminis Healthluminishealth.org
Health Care and Social Assistance772Baa0
57
Riverside Healthriversideonline.com
Health Care and Social Assistance772Baa1
58
Universitätsspital Zürichusz.ch
Health Care and Social Assistance772Baa0
59
UK HealthCareuky.edu
Health Care and Social Assistance772Baa0
60
WellMed Medical Managementwellmedhealthcare.com
Health Care and Social Assistance772Baa0
61
Adventist HealthAdventistHealth.org
Health Care and Social Assistance771Baa1
62
CIUSSS de la Capitale-Nationaleciussscn.ca
Health Care and Social Assistance771Baa0
63
CVS Caremarkcaremark.com
-771Baa0
64
MedStar Georgetown University HospitalMedStarGeorgetown.org
Health Care and Social Assistance771Baa0
65
Mercyhealth Wisconsin and Illinoismercyhealthsystem.org
Health Care and Social Assistance771Baa0
66
Mission Healthmissionhealth.org
Health Care and Social Assistance771Baa0
67
St. David's HealthCareazurewebsites.net
Health Care and Social Assistance771Baa0
68
Adventist HealthCareAdventistHealthCare.com
Health Care and Social Assistance770Baa0
69
Aspirus Healthaspirus.org
Health Care and Social Assistance770Baa0
70
Bolton Clarkeboltonclarke.com.au
Health Care and Social Assistance770Baa0
71
Saint Francis Hospitaltrinityhealthofne.org
Health Care and Social Assistance770Baa0
72
Valley Healthvalleyhealthlink.com
Health Care and Social Assistance770Baa0
73
Vestre Viken HFvestreviken.no
Health Care and Social Assistance770Baa0
74
Ascension Wisconsinascension.org
Health Care and Social Assistance770Baa0
75
American Medical Responseamr.net
Health Care and Social Assistance768Baa1
76
Aurora Health Careaah.org
Health Care and Social Assistance767Baa1
77
Amedisysamedisys.com
Health Care and Social Assistance766Baa1
78
Ramsay Santéramsaysante.fr
Health Care and Social Assistance766Baa0
79
Temple Health – Temple University Health Systemtemplehealth.org
Health Care and Social Assistance766Baa1
80
Hapvida NotreDame Intermédicahapvidagndi.com.br
Health Care and Social Assistance765Baa0
81
Hackensack Meridian Healthhackensackmeridianhealth.org
Health Care and Social Assistance764Baa2
82
Spire Healthcare Group plcspirehealthcare.com
Health Care and Social Assistance763Baa0
83
Abbottabbott.com
Health Care and Social Assistance762Baa3
84
Ann & Robert H. Lurie Children's Hospital of Chicagoluriechildrens.org
Health Care and Social Assistance761Baa1
85
Trillium Health Partnerstrilliumhealthpartners.ca
Health Care and Social Assistance761Baa1
86
AdaptHealthadapthealth.com
Health Care and Social Assistance760Baa1
87
CommonSpirit Healthcommonspirit.careers
Health Care and Social Assistance760Baa2
88
NSW Healthnsw.gov.au
Health Care and Social Assistance760Baa2
89
Accendra Healthaccendrahealth.com
Health Care and Social Assistance758Baa0
90
NewYork-Presbyterian Hospitalnyp.org
Health Care and Social Assistance758Baa1
91
Cigna Healthcarecigna.com
Health Care and Social Assistance756Baa1
92
Enovisenovis.com
Health Care and Social Assistance756Baa1
93
Florida HospitalAdventHealth.com
Health Care and Social Assistance756Baa2
94
Aveanna Healthcareaveanna.com
Health Care and Social Assistance753Baa1
95
Hospital Sisters Health Systemhshs.org
Health Care and Social Assistance751Baa1
96
Froedtert Healthfroedtert.com
Health Care and Social Assistance749Ba1
97
Philipsphilips.com
Health Care and Social Assistance749Ba1
98
Trinity Healthtrinity-health.org
Health Care and Social Assistance749Ba2
99
Mayo Clinicmayoclinic.org
Health Care and Social Assistance748Ba1
100
CHRISTUS Healthchristushealth.org
Health Care and Social Assistance746Ba1

How We Score Hospitals and Health Care Companies

Rankiteo's Cyber Resilience Score produces a single, interpretable value between 100 and 1,000 for each organization, where higher scores indicate lower estimated cyber risk. The framework integrates three principal components that together balance evidence, context, and comparability across industries and company sizes. Learn more in our AI Cyber Score methodology.

Scoring Components

  • Time-Decayed Incident Exposure (Pinc): Every confirmed cyber incident - ransomware, data breach, cyber attack, or disclosed vulnerability - contributes a penalty weighted by recency and scaled by quantitative severity (financial loss and records exposed). Category-specific base weights reflect real-world impact: ransomware (100 pts), data breach (60 pts), cyber attack (20 pts), and vulnerability (5 pts). Each category decays at a different rate - roughly 3 years for ransomware and data breaches, 2 years for cyber attacks, and 18 months for vulnerabilities - so that older, lower-impact events fade while recent, severe incidents retain lasting influence.
  • Sector-Sensitive Impact Multipliers: Identical incidents carry different weight depending on the industry. Each NAICS sector receives multipliers based on four dimensions: safety-of-life risk, service continuity, regulatory/legal exposure, and data sensitivity. For example, a ransomware attack on a hospital or a utility carries a higher penalty than the same attack on a retail company, reflecting the greater real-world consequences.
  • Market-Cap Baseline & Dampening: A logistic baseline between 750 and 850 anchors each company's starting score based on organizational size. A continuous dampening factor attenuates incident penalties for very large firms, recognizing that larger organizations face higher disclosure rates and typically have greater absorption capacity - without masking genuinely severe events.
  • Industry Adjustment (Aind): A bounded additive term derived from NAICS-level historical incident-rate z-scores. This adjustment rewards companies in historically resilient sectors - but only when they maintain a clean or near-clean incident record. Once any material recent incident occurs, the firm-specific track record dominates the score.
  • Quantitative Severity Scaling: When financial loss or records-exposed data is available, the incident penalty is amplified proportionally - scaled relative to the company's market capitalization so that the same dollar loss has a larger effect on a smaller firm. The combined severity multiplier is capped at 3× to prevent outliers from dominating.
  • Ransomware Recurrence Escalation: Repeated ransomware events within a short timeframe trigger a bounded recurrence multiplier (up to 1.5×), reflecting the elevated systemic risk of persistent adversarial footholds or remediation failures.

Understanding the Bands

Each company's numerical score is also mapped to a letter-grade band for quick comparison. Here is what each band means for Hospitals and Health Care companies:

  • Aaa (900–1,000): Exceptional cyber resilience. Top-tier security across all measured dimensions.
  • Aa (800–899): Very strong posture with minimal identifiable weaknesses.
  • A (700–799): Strong security practices with some areas for improvement.
  • Baa (600–699): Adequate protection, but notable gaps in security configuration exist.
  • Ba (500–599): Below average. Multiple risk areas require attention.
  • B (400–499): Weak security posture with significant exposure across several categories.
  • Caa (300–399): Very weak. High probability of exploitable vulnerabilities.
  • Ca (200–299): Critically poor security with severe, widespread gaps.
  • C (0–199): Extreme risk. Immediate remediation needed across the board.

Why Hospitals and Health Care Cybersecurity Matters

As digital transformation accelerates, hospitals and health care organizations handle growing volumes of sensitive data - from customer records and financial information to proprietary intellectual property. A breach in this sector can lead to regulatory penalties, reputational damage, operational disruption, and loss of customer trust.

Supply chain risk is another critical factor. Even if your organization is not in the Hospitals and Health Care sector directly, third-party vendors and partners in this industry may represent a significant part of your supply chain risk profile. Evaluating the cyber resilience of hospitals and health care companies helps procurement teams, risk officers, and CISOs make data-driven decisions about vendor selection and ongoing monitoring.

Rankiteo tracks 944 hospitals and health care companies with 3,000+ employees, updating scores on a continuous basis so you always have the latest view of the industry's cybersecurity landscape.

Top 100 Best Hospitals And Health Care Companies by Cybersecurity Score (2026) | Rankiteo