Company Details
thomas-jefferson-university-hospitals
16,861
105,533
62
jeffersonhealth.org
0
JEF_4191406
In-progress

Jefferson Health Company CyberSecurity Posture
jeffersonhealth.orgThomas Jefferson University and Thomas Jefferson University Hospitals are partners in providing excellent clinical and compassionate care for our patients in the Philadelphia region, educating the health professionals of tomorrow in a variety of disciplines and discovering new knowledge that will define the future of clinical care. Thomas Jefferson University is dedicated to health sciences education and research.
Company Details
thomas-jefferson-university-hospitals
16,861
105,533
62
jeffersonhealth.org
0
JEF_4191406
In-progress
Between 750 and 799

Jefferson Health Global Score (TPRM)XXXX

Description: Einstein Health Network, a Pennsylvania-based company operating medical rehab, outpatient, and primary care centers suffered a data breach incident that exposed patients' personal and medical information. The incident exposed patients’ names, dates of birth, medical record or patient account numbers, and/or treatment or clinical information, such as diagnoses, medications, providers, types of treatment, or treatment locations. The company has opened a helpline and offered one year of credit monitoring for patients whose Social Security Numbers were compromised.
Description: The California Office of the Attorney General reported a data breach involving Einstein Healthcare Network on January 25, 2021. The breach occurred between August 5, 2020, and August 17, 2020, and involved unauthorized access to employee email accounts that may have compromised patient names, dates of birth, Social Security numbers, and health-related information. The number of affected individuals is currently unknown.
Description: PA-based Einstein Healthcare Network suffered a phishing attack as unauthorized individuals who gained access to certain employee email accounts. The compromised email accounts contained patients’ names, dates of birth, medical record or patient account numbers, and/or treatment or clinical information. Those patients whose Social Security number was exposed have been offered a 1 year complimentary membership


No incidents recorded for Jefferson Health in 2025.
No incidents recorded for Jefferson Health in 2025.
No incidents recorded for Jefferson Health in 2025.
Jefferson Health cyber incidents detection timeline including parent company and subsidiaries

Thomas Jefferson University and Thomas Jefferson University Hospitals are partners in providing excellent clinical and compassionate care for our patients in the Philadelphia region, educating the health professionals of tomorrow in a variety of disciplines and discovering new knowledge that will define the future of clinical care. Thomas Jefferson University is dedicated to health sciences education and research.

Founded in 1866, University Hospitals serves the needs of patients through an integrated network of 23 hospitals (including 5 joint ventures), more than 50 health centers and outpatient facilities, and over 200 physician offices in 16 counties throughout northern Ohio. The system’s flagship quaterna

Beth Israel Lahey Health is a new, integrated system providing patients with better care wherever they are. Care informed by world-class research and education. We are doctors and nurses, technicians and social workers, innovators and educators, and so many others. All with a shared vision for what

Lehigh Valley Health Network (LVHN) is proudly part of Jefferson Health, forming a leading integrated academic health care delivery system. With 65,000 colleagues, 32 hospitals and over 700 sites of care across the Lehigh Valley, northeastern Pennsylvania, Delaware Valley and southern New Jersey. L

We’re evolving health care so everyone can have the opportunity to live their healthiest life. It’s why we put your unique needs at the heart of everything we do, making it easy and affordable to manage health and well-being. We are delivering the right care how and when it’s needed; providing suppo
DaVita means “to give life,” reflecting our proud history as leaders in dialysis—an essential, life-sustaining treatment for those living with end stage kidney disease (ESKD). Today, our mission is to minimize the devastating impacts of kidney disease across the full spectrum of kidney health care.

At Johnson & Johnson, we believe health is everything. As a focused healthcare company, with expertise in Innovative Medicine and MedTech, we’re empowered to tackle the world’s toughest health challenges, innovate through science and technology, and transform patient care. All of this is possibl
Mayo Clinic has expanded and changed in many ways, but our values remain true to the vision of our founders. Our primary value – The needs of the patient come first – guides our plans and decisions as we create the future of health care. Join us and you'll find a culture of teamwork, professionalism
Guided by the needs of our patients and their families, Massachusetts General Hospital aims to deliver the very best health care in a safe, compassionate environment; to advance that care through innovative research and education; and, to improve the health and well-being of the diverse communitie

UC San Diego Health and Health Sciences has been caring for the community and producing physicians for more than 50 years. In 1966, we established our first medical center. Two years later, in 1968, UC San Diego School of Medicine opened for business. Today, UC San Diego Health is the only academic
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Jefferson Health has unveiled an artificial intelligence strategy aimed at reclaiming over 10 million hours of clinician time by 2028.
The health system's new Honickman Center in Philadelphia uses modern technology and thoughtful design to give patients better control of...
The Philadelphia health systems says it is cutting about 1% of its workforce. Jefferson has endured some financial struggles.
A Jefferson spokesperson declined to say which roles would be affected and when the layoffs would take effect.
Jefferson Healthcare has agreed to settle a class action lawsuit that alleged sensitive data was transmitted to third parties without...
LOUISVILLE, Ky. — The Federal Communications Commission has awarded Jefferson County Public Schools nearly $4 million to upgrade its...
With 30 years of experience in information technology (IT), data communication and information security, Lutz oversees IT operations for...
A longtime Thomas Jefferson University Hospital employee filed a retaliation suit in New Jersey state court Wednesday alleging she was...
The inaugural director of Lincoln University's new Security Sciences Institute will be Adrian S. Petrescu.

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Jefferson Health is http://JeffersonHealth.org.
According to Rankiteo, Jefferson Health’s AI-generated cybersecurity score is 784, reflecting their Fair security posture.
According to Rankiteo, Jefferson Health currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Jefferson Health is not certified under SOC 2 Type 1.
According to Rankiteo, Jefferson Health does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Jefferson Health is not listed as GDPR compliant.
According to Rankiteo, Jefferson Health does not currently maintain PCI DSS compliance.
According to Rankiteo, Jefferson Health is not compliant with HIPAA regulations.
According to Rankiteo,Jefferson Health is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Jefferson Health operates primarily in the Hospitals and Health Care industry.
Jefferson Health employs approximately 16,861 people worldwide.
Jefferson Health presently has no subsidiaries across any sectors.
Jefferson Health’s official LinkedIn profile has approximately 105,533 followers.
Jefferson Health is classified under the NAICS code 62, which corresponds to Health Care and Social Assistance.
No, Jefferson Health does not have a profile on Crunchbase.
Yes, Jefferson Health maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/thomas-jefferson-university-hospitals.
As of November 27, 2025, Rankiteo reports that Jefferson Health has experienced 3 cybersecurity incidents.
Jefferson Health has an estimated 29,962 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Breach and Cyber Attack.
Detection and Response: The company detects and responds to cybersecurity incidents through an remediation measures with complimentary membership for affected patients..
Title: Phishing Attack on Einstein Healthcare Network
Description: PA-based Einstein Healthcare Network suffered a phishing attack as unauthorized individuals gained access to certain employee email accounts. The compromised email accounts contained patients’ names, dates of birth, medical record or patient account numbers, and/or treatment or clinical information. Those patients whose Social Security number was exposed have been offered a 1 year complimentary membership.
Type: Phishing Attack
Attack Vector: Email
Vulnerability Exploited: Human Factor
Threat Actor: Unauthorized Individuals
Title: Data Breach at Einstein Health Network
Description: Einstein Health Network, a Pennsylvania-based company operating medical rehab, outpatient, and primary care centers suffered a data breach incident that exposed patients' personal and medical information.
Type: Data Breach
Title: Data Breach at Einstein Healthcare Network
Description: The California Office of the Attorney General reported a data breach involving Einstein Healthcare Network on January 25, 2021. The breach occurred between August 5, 2020, and August 17, 2020, and involved unauthorized access to employee email accounts that may have compromised patient names, dates of birth, Social Security numbers, and health-related information. The number of affected individuals is currently unknown.
Date Detected: 2021-01-25
Date Publicly Disclosed: 2021-01-25
Type: Data Breach
Attack Vector: Unauthorized Access to Email Accounts
Common Attack Types: The most common types of attacks the company has faced is Breach.
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through Email.

Data Compromised: Patients’ names, Dates of birth, Medical record or patient account numbers, Treatment or clinical information, Social security numbers
Systems Affected: Email accounts

Data Compromised: Patients' names, Dates of birth, Medical record or patient account numbers, Treatment or clinical information (diagnoses, medications, providers, types of treatment, treatment locations)

Data Compromised: Patient names, Dates of birth, Social security numbers, Health-related information
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Patient Information, , Personal Information, Medical Information, , Patient Names, Dates Of Birth, Social Security Numbers, Health-Related Information and .

Entity Name: Einstein Healthcare Network
Entity Type: Healthcare
Industry: Healthcare
Location: Pennsylvania, USA

Entity Name: Einstein Health Network
Entity Type: Healthcare
Industry: Healthcare
Location: Pennsylvania

Entity Name: Einstein Healthcare Network
Entity Type: Healthcare
Industry: Healthcare

Remediation Measures: Complimentary membership for affected patients

Type of Data Compromised: Patient information
Sensitivity of Data: High
Personally Identifiable Information: NamesDates of birthSocial Security numbers

Type of Data Compromised: Personal information, Medical information
Sensitivity of Data: High

Type of Data Compromised: Patient names, Dates of birth, Social security numbers, Health-related information
Sensitivity of Data: High
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: Complimentary membership for affected patients, .

Source: California Office of the Attorney General
Date Accessed: 2021-01-25
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: California Office of the Attorney GeneralDate Accessed: 2021-01-25.

Customer Advisories: Helpline openedOne year of credit monitoring offered for patients whose Social Security Numbers were compromised
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: were Helpline Opened, One Year Of Credit Monitoring Offered For Patients Whose Social Security Numbers Were Compromised and .

Entry Point: Email
Last Attacking Group: The attacking group in the last incident was an Unauthorized Individuals.
Most Recent Incident Detected: The most recent incident detected was on 2021-01-25.
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2021-01-25.
Most Significant Data Compromised: The most significant data compromised in an incident were Patients’ names, Dates of birth, Medical record or patient account numbers, Treatment or clinical information, Social Security numbers, , Patients' names, Dates of birth, Medical record or patient account numbers, Treatment or clinical information (diagnoses, medications, providers, types of treatment, treatment locations), , Patient Names, Dates of Birth, Social Security Numbers, Health-related Information and .
Most Significant System Affected: The most significant system affected in an incident was Email accounts.
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Social Security Numbers, Patient Names, Health-related Information, Medical record or patient account numbers, Treatment or clinical information (diagnoses, medications, providers, types of treatment, treatment locations), Patients' names, Dates of birth, Social Security numbers, Dates of Birth, Patients’ names and Treatment or clinical information.
Most Recent Source: The most recent source of information about an incident is California Office of the Attorney General.
Most Recent Customer Advisory: The most recent customer advisory issued was an Helpline openedOne year of credit monitoring offered for patients whose Social Security Numbers were compromised.
Most Recent Entry Point: The most recent entry point used by an initial access broker was an Email.
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Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.16, 20.3.14, and 21.0.1, there is a XSRF token leakage via protocol-relative URLs in angular HTTP clients. The vulnerability is a Credential Leak by App Logic that leads to the unauthorized disclosure of the Cross-Site Request Forgery (XSRF) token to an attacker-controlled domain. Angular's HttpClient has a built-in XSRF protection mechanism that works by checking if a request URL starts with a protocol (http:// or https://) to determine if it is cross-origin. If the URL starts with protocol-relative URL (//), it is incorrectly treated as a same-origin request, and the XSRF token is automatically added to the X-XSRF-TOKEN header. This issue has been patched in versions 19.2.16, 20.3.14, and 21.0.1. A workaround for this issue involves avoiding using protocol-relative URLs (URLs starting with //) in HttpClient requests. All backend communication URLs should be hardcoded as relative paths (starting with a single /) or fully qualified, trusted absolute URLs.
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Uncontrolled Recursion vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. This issue has been patched in version 1.3.2.
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Integer Overflow vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft ASN.1 structures containing OIDs with oversized arcs. These arcs may be decoded as smaller, trusted OIDs due to 32-bit bitwise truncation, enabling the bypass of downstream OID-based security decisions. This issue has been patched in version 1.3.2.
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, working with large buffers in Lua scripts can lead to a stack overflow. Users of Lua rules and output scripts may be affected when working with large buffers. This includes a rule passing a large buffer to a Lua script. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves disabling Lua rules and output scripts, or making sure limits, such as stream.depth.reassembly and HTTP response body limits (response-body-limit), are set to less than half the stack size.
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. In versions from 8.0.0 to before 8.0.2, a NULL dereference can occur when the entropy keyword is used in conjunction with base64_data. This issue has been patched in version 8.0.2. A workaround involves disabling rules that use entropy in conjunction with base64_data.

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