Company Details
northwestern-medicine
23,717
108,733
62
nm.org
119
NOR_2405250
Completed

Northwestern Medicine Company CyberSecurity Posture
nm.orgNorthwestern Medicine is the collaboration between Northwestern Memorial HealthCare and Northwestern University Feinberg School of Medicine around a strategic vision to transform the future of healthcare. It encompasses the research, teaching, and patient care activities of the academic medical center. Sharing a commitment to superior quality, academic excellence and patient safety, the organizations within Northwestern Medicine comprise a combined workforce of more than 30,000 among clinical and administrative staff, medical and science faculty and medical students. Northwestern Medicine is comprised of more than 100 locations throughout the region, with five Northwestern Medicine hospitals ranked among “America's Best” by U.S. News & World Report, 2023 – 2024, our legacy of better medicine continues. What makes us better, makes you better.
Company Details
northwestern-medicine
23,717
108,733
62
nm.org
119
NOR_2405250
Completed
Between 750 and 799

Northwestern Medicine Global Score (TPRM)XXXX

Description: Chicago’s Northwestern Memorial HealthCare became a victim of Elekta’s recent data breach. It exposed oncology patients’ protected health information (PHI) at nine Illinois hospitals. An unauthorized individual gained access to its systems between April 2, 2021, and April 20, 2021, and, acquired a copy of the database that stores some oncology patient information. The information compromised included patient names, dates of birth, Social Security numbers, health insurance information, medical record numbers, and clinical information related to cancer treatment, such as medical histories, physician names, dates of service, treatment plans, diagnoses, and/or prescription information. Financial account and payment card information were not involved.


No incidents recorded for Northwestern Medicine in 2025.
No incidents recorded for Northwestern Medicine in 2025.
No incidents recorded for Northwestern Medicine in 2025.
Northwestern Medicine cyber incidents detection timeline including parent company and subsidiaries

Northwestern Medicine is the collaboration between Northwestern Memorial HealthCare and Northwestern University Feinberg School of Medicine around a strategic vision to transform the future of healthcare. It encompasses the research, teaching, and patient care activities of the academic medical center. Sharing a commitment to superior quality, academic excellence and patient safety, the organizations within Northwestern Medicine comprise a combined workforce of more than 30,000 among clinical and administrative staff, medical and science faculty and medical students. Northwestern Medicine is comprised of more than 100 locations throughout the region, with five Northwestern Medicine hospitals ranked among “America's Best” by U.S. News & World Report, 2023 – 2024, our legacy of better medicine continues. What makes us better, makes you better.


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

El Seguro Social de Salud, EsSalud, es un organismo público descentralizado, con personería jurídica de derecho público interno, adscrito al Sector Trabajo y Promoción Social. Tiene por finalidad dar cobertura a los asegurados y sus derechohabientes, a través del otorgamiento de prestaciones de pre

At Wellstar Health System, our mission is to enhance the health and well-being of every person we serve. Nationally ranked and locally recognized for our high-quality care, inclusive culture and world-class doctors and caregivers, Wellstar is one of the largest, most integrated healthcare systems in

OSF HealthCare is an integrated health system founded by The Sisters of the Third Order of St. Francis. Headquartered in Peoria, Illinois, OSF HealthCare has 17 hospitals – 11 acute care, five critical access and one continuing care – with 2,305 licensed beds throughout Illinois and Michigan. OSF e

King Faisal Specialist Hospital and Research Centre (KFSH&RC) is a 2415 -bed tertiary/quaternary care hospital with facilities in Riyadh, Jeddah & Madinah in the Kingdom of Saudi Arabia. offering Established in 1970 on land donated by the late King Faisal Bin Abdulaziz, in the capital city of Riya
The Netcare Group (JSE: NTC) offers a unique, comprehensive range of medical services across the healthcare spectrum, enabling us to serve the health and care needs of each individual who entrust their care to us. Our focus on implementing sophisticated digital systems will enable us to provide care
Sharp HealthCare is a not-for-profit health care system based in San Diego, California, with four acute care hospitals, three specialty hospitals, three medical groups and a health plan. We provide medical services in virtually all fields of medicine, including primary care, heart care, cancer, orth

Baptist Health South Florida is the largest healthcare organization in the region, with 12 hospitals, more than 28,000 employees, 4,500 physicians and 200 outpatient centers, urgent care facilities and physician practices spanning Miami-Dade, Monroe, Broward and Palm Beach counties. Baptist Health S
Ardent Health is a leading provider of healthcare in communities across the country. With a focus on consumer-friendly processes and investments in innovative services and technologies, Ardent is passionate about making healthcare better and easier to access. Through its subsidiaries, Ardent owns an
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At Newsweek's Digital Health Care Forum, industry leaders discussed the challenges of seamless data-sharing, including AI governance and...
Gang Chen was arrested at his home on Jan. 14, 2021, in front of his wife and daughter. Federal prosecutors charged Chen, a Massachusetts...
The vision was clear. The experienced heart and vascular team at the Northwestern Medicine Bluhm Cardiovascular Institute in Chicago needed a cardiovascular...
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Cornell University and Northwestern University say they haven't received any notice from the U.S. government about paused federal funding.

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Northwestern Medicine is http://www.nm.org.
According to Rankiteo, Northwestern Medicine’s AI-generated cybersecurity score is 763, reflecting their Fair security posture.
According to Rankiteo, Northwestern Medicine currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Northwestern Medicine is not certified under SOC 2 Type 1.
According to Rankiteo, Northwestern Medicine does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Northwestern Medicine is not listed as GDPR compliant.
According to Rankiteo, Northwestern Medicine does not currently maintain PCI DSS compliance.
According to Rankiteo, Northwestern Medicine is not compliant with HIPAA regulations.
According to Rankiteo,Northwestern Medicine is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Northwestern Medicine operates primarily in the Hospitals and Health Care industry.
Northwestern Medicine employs approximately 23,717 people worldwide.
Northwestern Medicine presently has no subsidiaries across any sectors.
Northwestern Medicine’s official LinkedIn profile has approximately 108,733 followers.
Northwestern Medicine is classified under the NAICS code 62, which corresponds to Health Care and Social Assistance.
Yes, Northwestern Medicine has an official profile on Crunchbase, which can be accessed here: https://www.crunchbase.com/organization/northwestern-memorial-healthcare.
Yes, Northwestern Medicine maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/northwestern-medicine.
As of November 27, 2025, Rankiteo reports that Northwestern Medicine has experienced 1 cybersecurity incidents.
Northwestern Medicine has an estimated 29,962 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Data Leak.
Title: Data Breach at Northwestern Memorial HealthCare
Description: Chicago’s Northwestern Memorial HealthCare became a victim of Elekta’s recent data breach, exposing oncology patients’ protected health information (PHI) at nine Illinois hospitals. An unauthorized individual gained access to its systems between April 2, 2021, and April 20, 2021, and acquired a copy of the database that stores some oncology patient information. The compromised information included patient names, dates of birth, Social Security numbers, health insurance information, medical record numbers, and clinical information related to cancer treatment, such as medical histories, physician names, dates of service, treatment plans, diagnoses, and/or prescription information. Financial account and payment card information were not involved.
Date Detected: April 20, 2021
Type: Data Breach
Attack Vector: Unauthorized Access
Threat Actor: Unauthorized Individual
Common Attack Types: The most common types of attacks the company has faced is Data Leak.

Data Compromised: Patient names, Dates of birth, Social security numbers, Health insurance information, Medical record numbers, Clinical information related to cancer treatment
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Patient Names, Dates Of Birth, Social Security Numbers, Health Insurance Information, Medical Record Numbers, Clinical Information Related To Cancer Treatment and .

Entity Name: Northwestern Memorial HealthCare
Entity Type: Healthcare Provider
Industry: Healthcare
Location: Chicago, Illinois

Type of Data Compromised: Patient names, Dates of birth, Social security numbers, Health insurance information, Medical record numbers, Clinical information related to cancer treatment
Sensitivity of Data: High
Last Attacking Group: The attacking group in the last incident was an Unauthorized Individual.
Most Recent Incident Detected: The most recent incident detected was on April 20, 2021.
Most Significant Data Compromised: The most significant data compromised in an incident were Patient Names, Dates of Birth, Social Security Numbers, Health Insurance Information, Medical Record Numbers, Clinical Information related to Cancer Treatment and .
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Patient Names, Dates of Birth, Medical Record Numbers, Health Insurance Information, Clinical Information related to Cancer Treatment and Social Security Numbers.
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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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