Tenet Healthcare Company Cyber Security Posture

tenethealth.com

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.

Tenet Healthcare Company Details

Linkedin ID:

tenet-healthcare

Employees number:

42444 employees

Number of followers:

219137.0

NAICS:

62

Industry Type:

Hospitals and Health Care

Homepage:

tenethealth.com

IP Addresses:

320

Company ID:

TEN_1374687

Scan Status:

In-progress

AI scoreTenet Healthcare Risk Score (AI oriented)

Between 900 and 1000

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

globalscoreTenet Healthcare Global Score
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Tenet Healthcare Company Scoring based on AI Models

Model NameDateDescriptionCurrent Score DifferenceScore
AVERAGE-Industry03-12-2025

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

Past Incidents
5
Attack Types
3
EntityTypeSeverityImpactSeenUrl IDDetailsView
Baptist Health SystemBreach100606/2022BAP1568722Link
Rankiteo Explanation :
Attack threatening the economy of a geographical region

Description: 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 CenterBreach85407/2016DET849291022Link
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: 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 SolutionsBreach80408/2022CON23171122Link
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: 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 SolutionsCyber Attack85408/2022CON1940201022Link
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: 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 CenterRansomware100704/2022STM12420522Link
Rankiteo Explanation :
Attack that could injure or kill people

Description: 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

SubsidiaryImage

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

2025-02-18T08:00:00.000Z
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 ...

2022-07-26T07:00:00.000Z
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.

2022-04-27T07:00:00.000Z
Cybersecurity incident disrupts operations at Tenet hospitals

A statement from the company followed reports of interrupted services at facilities in Massachusetts and Florida.

2024-07-19T07:00:00.000Z
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.

2022-08-10T07:00:00.000Z
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.

2024-03-13T07:00:00.000Z
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.

2022-08-01T07:00:00.000Z
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 ...

2022-07-22T07:00:00.000Z
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 ...

2022-07-26T07:00:00.000Z
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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Digital Assets

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:

Network Security

Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.

SBOM (Software Bill of Materials)

Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.

CMDB (Configuration Management Database)

Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.

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Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.

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