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 800 and 900

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

globalscoreTenet Healthcare Global Score
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Ailogo

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 800 and 900

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 companyโ€™s computer network after installing a line of malicious code on the Systemโ€™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 (โ€œweโ€ or โ€œConiferโ€), 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, driverโ€™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 Coniferโ€™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 Coniferโ€™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, driverโ€™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. Maryโ€™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

Tenet Healthcare Corporation, a prominent player in the healthcare industry, has released its Form 10-K report for the fiscal year endingย ...

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

City services were told the hospital was experiencing a "code black" after a cyberattack at Framingham Union Hospital and Saint Vincent Hospitalย ...

2022-07-26T07:00:00.000Z
Tenet Healthcare Cyberattack Leads to $100M in Lost Q2 Revenue

Tenet Healthcare suffered a cyberattack that had an โ€œunfavorable impactโ€ of approximately $100 million, its Q2 earnings report stated.

2022-08-10T07:00:00.000Z
Tenetโ€™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.

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 remediationย ...

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 โ€œtransitoryโ€ event that's unlikely to have a material impact on their businesses.

2022-04-26T07:00:00.000Z
Tenet Healthcare announces cybersecurity โ€˜incident,โ€™ investigation underway

Tenet Healthcare Corporation announced Tuesday that the health care company experienced a โ€œcybersecurity incident last week,โ€ that they areย ...

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.

2022-04-30T07:00:00.000Z
How two Palm Beach County hospitals used paper to cope with a cyber attack

Two of Palm Beach County's largest hospitals were forced to return to paper record-keeping and make other adjustments in patient care thisย ...

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faq

Frequently Asked Questions (FAQ) on Cybersecurity Incidents

Tenet Healthcare CyberSecurity History Information

Total Incidents: According to Rankiteo, Tenet Healthcare has faced 5 incidents in the past.

Incident Types: The types of cybersecurity incidents that have occurred include ['Ransomware', 'Cyber Attack', 'Breach'].

Total Financial Loss: The total financial loss from these incidents is estimated to be {total_financial_loss}.

Cybersecurity Posture: The company's overall cybersecurity posture is described as 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..

Detection and Response: The company detects and responds to cybersecurity incidents through {description_of_detection_and_response_process}.

Incident Details

Incident 1: Ransomware Attack

Title: {Incident_Title}

Description: {Brief_description_of_the_incident}

Date Detected: {Detection_Date}

Date Publicly Disclosed: {Disclosure_Date}

Date Resolved: {Resolution_Date}

Type: {Type_of_Attack}

Attack Vector: {Attack_Vector}

Vulnerability Exploited: {Vulnerability}

Threat Actor: {Threat_Actor}

Motivation: {Motivation}

Incident 2: Data Breach

Title: {Incident_Title}

Description: {Brief_description_of_the_incident}

Date Detected: {Detection_Date}

Date Publicly Disclosed: {Disclosure_Date}

Date Resolved: {Resolution_Date}

Type: {Type_of_Attack}

Attack Vector: {Attack_Vector}

Vulnerability Exploited: {Vulnerability}

Threat Actor: {Threat_Actor}

Motivation: {Motivation}

Common Attack Types: The most common types of attacks the company has faced are ['Breach'].

Identification of Attack Vectors: The company identifies the attack vectors used in incidents through {description_of_identification_process}.

Impact of the Incidents

Incident 1: Ransomware Attack

Financial Loss: {Financial_Loss}

Data Compromised: {Data_Compromised}

Systems Affected: {Systems_Affected}

Downtime: {Downtime}

Operational Impact: {Operational_Impact}

Conversion Rate Impact: {Conversion_Rate_Impact}

Revenue Loss: {Revenue_Loss}

Customer Complaints: {Customer_Complaints}

Brand Reputation Impact: {Brand_Reputation_Impact}

Legal Liabilities: {Legal_Liabilities}

Identity Theft Risk: {Identity_Theft_Risk}

Payment Information Risk: {Payment_Information_Risk}

Incident 2: Data Breach

Financial Loss: {Financial_Loss}

Data Compromised: {Data_Compromised}

Systems Affected: {Systems_Affected}

Downtime: {Downtime}

Operational Impact: {Operational_Impact}

Conversion Rate Impact: {Conversion_Rate_Impact}

Revenue Loss: {Revenue_Loss}

Customer Complaints: {Customer_Complaints}

Brand Reputation Impact: {Brand_Reputation_Impact}

Legal Liabilities: {Legal_Liabilities}

Identity Theft Risk: {Identity_Theft_Risk}

Payment Information Risk: {Payment_Information_Risk}

Average Financial Loss: The average financial loss per incident is {average_financial_loss}.

Commonly Compromised Data Types: The types of data most commonly compromised in incidents are {list_of_commonly_compromised_data_types}.

Incident 1: Ransomware Attack

Entity Name: {Entity_Name}

Entity Type: {Entity_Type}

Industry: {Industry}

Location: {Location}

Size: {Size}

Customers Affected: {Customers_Affected}

Incident 2: Data Breach

Entity Name: {Entity_Name}

Entity Type: {Entity_Type}

Industry: {Industry}

Location: {Location}

Size: {Size}

Customers Affected: {Customers_Affected}

Response to the Incidents

Incident 1: Ransomware Attack

Incident Response Plan Activated: {Yes/No}

Third Party Assistance: {Yes/No}

Law Enforcement Notified: {Yes/No}

Containment Measures: {Containment_Measures}

Remediation Measures: {Remediation_Measures}

Recovery Measures: {Recovery_Measures}

Communication Strategy: {Communication_Strategy}

Adaptive Behavioral WAF: {Adaptive_Behavioral_WAF}

On-Demand Scrubbing Services: {On_Demand_Scrubbing_Services}

Network Segmentation: {Network_Segmentation}

Enhanced Monitoring: {Enhanced_Monitoring}

Incident 2: Data Breach

Incident Response Plan Activated: {Yes/No}

Third Party Assistance: {Yes/No}

Law Enforcement Notified: {Yes/No}

Containment Measures: {Containment_Measures}

Remediation Measures: {Remediation_Measures}

Recovery Measures: {Recovery_Measures}

Communication Strategy: {Communication_Strategy}

Adaptive Behavioral WAF: {Adaptive_Behavioral_WAF}

On-Demand Scrubbing Services: {On_Demand_Scrubbing_Services}

Network Segmentation: {Network_Segmentation}

Enhanced Monitoring: {Enhanced_Monitoring}

Incident Response Plan: The company's incident response plan is described as {description_of_incident_response_plan}.

Third-Party Assistance: The company involves third-party assistance in incident response through {description_of_third_party_involvement}.

Data Breach Information

Incident 2: Data Breach

Type of Data Compromised: {Type_of_Data}

Number of Records Exposed: {Number_of_Records}

Sensitivity of Data: {Sensitivity_of_Data}

Data Exfiltration: {Yes/No}

Data Encryption: {Yes/No}

File Types Exposed: {File_Types}

Personally Identifiable Information: {Yes/No}

Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: {description_of_prevention_measures}.

Handling of PII Incidents: The company handles incidents involving personally identifiable information (PII) through {description_of_handling_process}.

Ransomware Information

Incident 1: Ransomware Attack

Ransom Demanded: {Ransom_Amount}

Ransom Paid: {Ransom_Paid}

Ransomware Strain: {Ransomware_Strain}

Data Encryption: {Yes/No}

Data Exfiltration: {Yes/No}

Ransom Payment Policy: The company's policy on paying ransoms in ransomware incidents is described as {description_of_ransom_payment_policy}.

Data Recovery from Ransomware: The company recovers data encrypted by ransomware through {description_of_data_recovery_process}.

Regulatory Compliance

Ransomware Logo

Incident 1: Ransomware Attack

Regulations Violated: {Regulations_Violated}

Fines Imposed: {Fines_Imposed}

Legal Actions: {Legal_Actions}

Regulatory Notifications: {Regulatory_Notifications}

Data Breach Logo

Incident 2: Data Breach

Regulations Violated: {Regulations_Violated}

Fines Imposed: {Fines_Imposed}

Legal Actions: {Legal_Actions}

Regulatory Notifications: {Regulatory_Notifications}

Regulatory Frameworks: The company complies with the following regulatory frameworks regarding cybersecurity: {list_of_regulatory_frameworks}.

Ensuring Regulatory Compliance: The company ensures compliance with regulatory requirements through {description_of_compliance_measures}.

Lessons Learned and Recommendations

Incident 1: Ransomware Attack

Lessons Learned: {Lessons_Learned}

Incident 2: Data Breach

Lessons Learned: {Lessons_Learned}

Incident 1: Ransomware Attack

Recommendations: {Recommendations}

Incident 2: Data Breach

Recommendations: {Recommendations}

Key Lessons Learned: The key lessons learned from past incidents are {list_of_key_lessons_learned}.

Implemented Recommendations: The company has implemented the following recommendations to improve cybersecurity: {list_of_implemented_recommendations}.

References

Incident 1: Ransomware Attack

Source: {Source}

URL: {URL}

Date Accessed: {Date_Accessed}

Incident 2: Data Breach

Source: {Source}

URL: {URL}

Date Accessed: {Date_Accessed}

Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at {list_of_additional_resources}.

Investigation Status

Incident 1: Ransomware Attack

Investigation Status: {Investigation_Status}

Incident 2: Data Breach

Investigation Status: {Investigation_Status}

Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through {description_of_communication_process}.

Stakeholder and Customer Advisories

Incident 1: Ransomware Attack

Stakeholder Advisories: {Stakeholder_Advisories}

Customer Advisories: {Customer_Advisories}


Incident 2: Data Breach

Stakeholder Advisories: {Stakeholder_Advisories}

Customer Advisories: {Customer_Advisories}

Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: {description_of_advisories_provided}.

Initial Access Broker

Incident 1: Ransomware Attack

Entry Point: {Entry_Point}

Reconnaissance Period: {Reconnaissance_Period}

Backdoors Established: {Backdoors_Established}

High Value Targets: {High_Value_Targets}

Data Sold on Dark Web: {Yes/No}

Incident 2: Data Breach

Entry Point: {Entry_Point}

Reconnaissance Period: {Reconnaissance_Period}

Backdoors Established: {Backdoors_Established}

High Value Targets: {High_Value_Targets}

Data Sold on Dark Web: {Yes/No}

Monitoring and Mitigation of Initial Access Brokers: The company monitors and mitigates the activities of initial access brokers through {description_of_monitoring_and_mitigation_measures}.

Post-Incident Analysis

Incident 1: Ransomware Attack

Root Causes: {Root_Causes}

Corrective Actions: {Corrective_Actions}

Incident 2: Data Breach

Root Causes: {Root_Causes}

Corrective Actions: {Corrective_Actions}

Post-Incident Analysis Process: The company's process for conducting post-incident analysis is described as {description_of_post_incident_analysis_process}.

Corrective Actions Taken: The company has taken the following corrective actions based on post-incident analysis: {list_of_corrective_actions_taken}.

Additional Questions

General Information

Ransom Payment History: The company has {paid/not_paid} ransoms in the past.

Last Ransom Demanded: The amount of the last ransom demanded was {last_ransom_amount}.

Last Attacking Group: The attacking group in the last incident was {last_attacking_group}.

Incident Details

Most Recent Incident Detected: The most recent incident detected was on {most_recent_incident_detected_date}.

Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on {most_recent_incident_publicly_disclosed_date}.

Most Recent Incident Resolved: The most recent incident resolved was on {most_recent_incident_resolved_date}.

Impact of the Incidents

Highest Financial Loss: The highest financial loss from an incident was {highest_financial_loss}.

Most Significant Data Compromised: The most significant data compromised in an incident was {most_significant_data_compromised}.

Most Significant System Affected: The most significant system affected in an incident was {most_significant_system_affected}.

Response to the Incidents

Third-Party Assistance in Most Recent Incident: The third-party assistance involved in the most recent incident was {third_party_assistance_in_most_recent_incident}.

Containment Measures in Most Recent Incident: The containment measures taken in the most recent incident were {containment_measures_in_most_recent_incident}.

Data Breach Information

Most Sensitive Data Compromised: The most sensitive data compromised in a breach was {most_sensitive_data_compromised}.

Number of Records Exposed: The number of records exposed in the most significant breach was {number_of_records_exposed}.

Ransomware Information

Highest Ransom Demanded: The highest ransom demanded in a ransomware incident was {highest_ransom_demanded}.

Highest Ransom Paid: The highest ransom paid in a ransomware incident was {highest_ransom_paid}.

Regulatory Compliance

Highest Fine Imposed: The highest fine imposed for a regulatory violation was {highest_fine_imposed}.

Most Significant Legal Action: The most significant legal action taken for a regulatory violation was {most_significant_legal_action}.

Lessons Learned and Recommendations

Most Significant Lesson Learned: The most significant lesson learned from past incidents was {most_significant_lesson_learned}.

Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was {most_significant_recommendation_implemented}.

References

Most Recent Source: The most recent source of information about an incident is {most_recent_source}.

Most Recent URL for Additional Resources: The most recent URL for additional resources on cybersecurity best practices is {most_recent_url}.

Investigation Status

Current Status of Most Recent Investigation: The current status of the most recent investigation is {current_status_of_most_recent_investigation}.

Stakeholder and Customer Advisories

Most Recent Stakeholder Advisory: The most recent stakeholder advisory issued was {most_recent_stakeholder_advisory}.

Most Recent Customer Advisory: The most recent customer advisory issued was {most_recent_customer_advisory}.

Initial Access Broker

Most Recent Entry Point: The most recent entry point used by an initial access broker was {most_recent_entry_point}.

Most Recent Reconnaissance Period: The most recent reconnaissance period for an incident was {most_recent_reconnaissance_period}.

Post-Incident Analysis

Most Significant Root Cause: The most significant root cause identified in post-incident analysis was {most_significant_root_cause}.

Most Significant Corrective Action: The most significant corrective action taken based on post-incident analysis was {most_significant_corrective_action}.

What Do We Measure?

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Incident
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Finding
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Grade
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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.

Threat Intelligence

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

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