
Vanguard Health Systems Company Cyber Security Posture
tenethealth.comEffective October 1, 2013, Vanguard Health Systems is a part of Tenet Healthcare. Please visit Tenet's LinkedIn page at http://www.linkedin.com/company/5315?trk=tyah&trkInfo=tas%3Atenet%20health Press Release: Tenet Healthcare Corporation (NYSE:THC) has completed its previously announced acquisition of Vanguard Health Systems, Inc. for approximately $4.3 billion, or $21.00 per share of Vanguard stock, including the assumption of $2.5 billion of net Vanguard debt. “Through this acquisition, we have significantly increased our scale and expanded the services we offer,” said Trevor Fetter, Tenet’s president and chief executive officer. “We intend to be a leader in addressing the opportunities in our healthcare system, and we are strongly positioned to drive improvements in quality and value for the millions of people to whom we provide care." Read the full release here: http://www.tenethealth.com/News/Documents/2013%20Press%20Releases/Tenet%20Completes%20Acquisition%20of%20Vanguard.pdf
VHS Company Details
vanguard-health-systems
10,001+ employees
7188
62
Hospitals and Health Care
tenethealth.com
Scan still pending
VAN_3135329
In-progress

Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Vanguard Health Systems Company Scoring based on AI Models
Model Name | Date | Description | Current Score Difference | Score |
---|---|---|---|---|
AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 800 and 900 |
Vanguard Health Systems Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Baptist Health System | Breach | 100 | 6 | 06/2022 | BAP1568722 | Link | |
Rankiteo Explanation : Attack threatening the economy of a geographical regionDescription: Baptist Health System suffered a data breach incident after an unauthorized party gained access to the company’s computer network after installing a line of malicious code on the System’s website. The breach compromised the full names, dates of birth, addresses, Social Security numbers, health insurance information, medical information and billing information of more than 1.2 million patients in Texas alone and many more in other areas. The health system suspended the affected systems to restrict further access and began working with a cybersecurity firm to investigate the incident. | |||||||
Detroit Medical Center | Breach | 85 | 4 | 07/2016 | DET849291022 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: The Detroit Medical Center suffered from a data breach of health information that exposed about 1,529 patients. The DMC notified to the individuals whose data was compromised and offered credit monitoring for affected patients. | |||||||
Conifer Health Solutions | Breach | 80 | 4 | 08/2022 | CON23171122 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Conifer Revenue Cycle Solutions, LLC (“we” or “Conifer”), a provider of revenue cycle management and other administrative services to healthcare providers, suffered a cybersecurity incident that affected its users' personal information. An unauthorized third party gained access to a Microsoft Office 365-hosted business email account and compromised certain information. The exposed information involved information to identify the individual (such as full name, date of birth, and address); (2) Social Security number, driver’s license/state ID number, and/or financial account information; (3) medical and/or treatment information (such as medical record number, dates of service, provider and facility, diagnosis or symptom information, and prescription/medication); (4) health insurance information (such as payor name and subscriber/Medicare/Medicaid number); and (5) billing and claims information. However, upon revelation, the email account was separate from Conifer’s internal network and systems, and those who were affected were notified. | |||||||
Conifer Health Solutions | Cyber Attack | 85 | 4 | 08/2022 | CON1940201022 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Conifer Revenue Cycle Solutions, LLC experienced a cybersecurity incident that may have affected your personal information. It is currently providing this notice on behalf of the healthcare providers. An unauthorized third party gained access to a Microsoft Office 365-hosted business email account. This email account is separate from Conifer’s internal network and systems, which were not affected by this incident. Personal information involved in this incident may have included one or more of the following elements full name, date of birth, and address, social security number, driver’s license/state ID number, and/or financial account information , medical and treatment information ,health insurance information and billing and claims information. | |||||||
St. Mary's Medical Center | Ransomware | 100 | 7 | 04/2022 | STM12420522 | Link | |
Rankiteo Explanation : Attack that could injure or kill peopleDescription: Good Samaritan and the St. Mary’s Medical Center in West Palm Beach suffered a ransomware attack that crippled its phone and computer systems. The attack affect many of its systems and disrupted its acute care operations. However, the hospital staff did not clear if any patient data was compromised or if ransom was demanded. |
Vanguard Health Systems Company Subsidiaries

Effective October 1, 2013, Vanguard Health Systems is a part of Tenet Healthcare. Please visit Tenet's LinkedIn page at http://www.linkedin.com/company/5315?trk=tyah&trkInfo=tas%3Atenet%20health Press Release: Tenet Healthcare Corporation (NYSE:THC) has completed its previously announced acquisition of Vanguard Health Systems, Inc. for approximately $4.3 billion, or $21.00 per share of Vanguard stock, including the assumption of $2.5 billion of net Vanguard debt. “Through this acquisition, we have significantly increased our scale and expanded the services we offer,” said Trevor Fetter, Tenet’s president and chief executive officer. “We intend to be a leader in addressing the opportunities in our healthcare system, and we are strongly positioned to drive improvements in quality and value for the millions of people to whom we provide care." Read the full release here: http://www.tenethealth.com/News/Documents/2013%20Press%20Releases/Tenet%20Completes%20Acquisition%20of%20Vanguard.pdf
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Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
