
Tenet Healthcare Company Cyber Security Posture
tenethealth.comTenet Healthcare Corporation (NYSE: THC) is a diversified healthcare services company headquartered in Dallas. Our care delivery network includes United Surgical Partners International, the largest ambulatory platform in the country, which operates ambulatory surgery centers and surgical hospitals. We also operate a national portfolio of acute care and specialty hospitals, other outpatient facilities, a network of leading employed physicians and a global business center in Manila, Philippines. Our Conifer Health Solutions subsidiary provides revenue cycle management and value-based care services to hospitals, health systems, physician practices, employers, and other clients. Across the Tenet enterprise, we are united by our mission to deliver quality, compassionate care in the communities we serve. For more information, please visit www.tenethealth.com.
Tenet Healthcare Company Details
tenet-healthcare
42444 employees
219137.0
62
Hospitals and Health Care
tenethealth.com
320
TEN_1374687
In-progress

Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Tenet Healthcare 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 900 and 1000 |
Tenet Healthcare 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. |
Tenet Healthcare Company Subsidiaries

Tenet Healthcare Corporation (NYSE: THC) is a diversified healthcare services company headquartered in Dallas. Our care delivery network includes United Surgical Partners International, the largest ambulatory platform in the country, which operates ambulatory surgery centers and surgical hospitals. We also operate a national portfolio of acute care and specialty hospitals, other outpatient facilities, a network of leading employed physicians and a global business center in Manila, Philippines. Our Conifer Health Solutions subsidiary provides revenue cycle management and value-based care services to hospitals, health systems, physician practices, employers, and other clients. Across the Tenet enterprise, we are united by our mission to deliver quality, compassionate care in the communities we serve. For more information, please visit www.tenethealth.com.
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Tenet Healthcare Cyber Security News
TENET HEALTHCARE CORP SEC 10-K Report
Future Outlook: Tenet plans to complete the construction of a new medical campus in Port St. Lucie, including the 54-bed Florida Coast Surgical ...
Tenet Healthcare Cyberattack Leads to $100M in Lost Q2 Revenue
Tenet Healthcare suffered a cyberattack that had an “unfavorable impact” of approximately $100 million, its Q2 earnings report stated.
Cybersecurity incident disrupts operations at Tenet hospitals
A statement from the company followed reports of interrupted services at facilities in Massachusetts and Florida.
Hospitals, 911 systems scramble to respond to CrowdStrike issues
Hospitals and 911 systems were racing Friday to respond to outages linked to a CrowdStrike cybersecurity platform issue.
Tenet’s $100 Million Cyber Shutdown Sparks 10 Questions All Boards Must Ask
Tenet Health temporarily halted some of its business due to an attack. Its Q2 earnings absorbed $100 million in lost business and remediation costs.
Change Healthcare cyberattack isn't threatening major for-profit systems' bottom lines, execs say
The Change Healthcare cyberattack, though disruptive in the short term, is a “transitory” event that's unlikely to have a material impact on their businesses.
Tenet Healthcare cyberattack cost $100 million
Tenet Healthcare reported it suffered a $100 million financial impact from a cyberattack, mostly caused by lost revenues and remediation ...
Tenet Health cyberattack, monthlong outage led to $100M in ‘unfavorable impact’
An April cyberattack and subsequent monthlong network outage led to at least $100 million in “unfavorable impact,” and a reduction in ...
Cyber Incident Cost $100 Million, Tenet Healthcare Reports
To date, Tenet has disclosed scant details about the cyber incident itself, which the company first publicly revealed in an April 26 statement.

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What Do We Measure?
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.
