
Corewell Health Company Cyber Security Posture
corewellhealth.orgPeople are at the heart of everything we do, and the inspiration for our legacy of outstanding outcomes, innovation, strong community partnerships, philanthropy and transparency. Corewell Health is a not-for-profit health system that provides health care and coverage with an exceptional team of 65,000+ dedicated people—including more than 12,000 physicians and advanced practice providers and more than 15,500 nurses providing care and services in 21 hospitals, 300+ outpatient locations and several post-acute facilities—and Priority Health, a provider-sponsored health plan serving more than 1.3 million members. Through experience and collaboration, we are reimagining a better, more equitable model of health and wellness. For more information, visit corewellhealth.org.
Corewell Health Company Details
corewell-health
38437 employees
34537
62
Hospitals and Health Care
corewellhealth.org
Scan still pending
COR_1772978
In-progress

Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Corewell Health 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 800 and 900 |
Corewell Health Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Corewell Health | Breach | 100 | 4 | 11/2023 | COR358271123 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: The U.S. healthcare services business Welltok revealed a data breach that affected around 8.5 million patients. The business was one among the targets of a widespread hacking campaign that took advantage of a zero-day vulnerability in the MOVEit Transfer programme. The exposed information includes patient information, including phone numbers, physical addresses, email addresses, and full names. Threat actors also obtained specific health insurance details, Medicare/Medicaid ID numbers, and Social Security numbers (SSNs) for some of the affected individuals. The following organisations, on behalf of which Welltok is delivering notice to affected individuals, are Asuris Northwest Health, BridgeSpan Health, Blue Cross and Blue Shield of Minnesota, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Kansas, Blue Cross and Blue Shield of North Carolina, Corewell Health, Faith Regional Health Services, Mass General, Brigham Health Plan, Priority Health, Regence BlueCross BlueShield of Oregon, Regence BlueShield, Regence BlueCross BlueShield of Utah, Regence Blue Shield of Idaho, St. Bernards Healthcare, and Sutter Health. |
Corewell Health Company Subsidiaries

People are at the heart of everything we do, and the inspiration for our legacy of outstanding outcomes, innovation, strong community partnerships, philanthropy and transparency. Corewell Health is a not-for-profit health system that provides health care and coverage with an exceptional team of 65,000+ dedicated people—including more than 12,000 physicians and advanced practice providers and more than 15,500 nurses providing care and services in 21 hospitals, 300+ outpatient locations and several post-acute facilities—and Priority Health, a provider-sponsored health plan serving more than 1.3 million members. Through experience and collaboration, we are reimagining a better, more equitable model of health and wellness. For more information, visit corewellhealth.org.
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Corewell Health Cyber Security News
Leadership Dialogue Series: Cybersecurity and the Fight to Safeguard Health Care
From ransomware attacks to data breaches, the stakes for hospitals and health systems to protect their patients have never been higher.
FBI, healthcare agencies warn of credible threat against hospitals, after multi-city social media terror plot alert
Hospitals and healthcare networks across America are under threat. From ransomware and insider sabotage to shootings and credible terror alerts.
Starkman: Corewell Health CEO Tina Freese Decker Fires 186 Michigan Workers, Offshores Sensitive Patient Info to India
Corewell Health CEO Tina Freese Decker defiantly has refused to feign support for Trump's MAGA aspirations or let him interfere with her cost ...
Hospital IT Teams Still Working to Resolve CrowdStrike-Related Outage Issues
The widespread outage was caused by a faulty software update by CrowdStrike last Friday affected Windows-based computers, although many hospital ...
Impacts from global IT outage: Microsoft releases recovery tool, CISA warns of phishing attempts
Microsoft published a recovery tool to help with CrowdStrike issues impacting Windows endpoints. The recovery tool offers two repair options.
Michigan hospitals scramble to fix systems following global Microsoft outage
A major technology outage causing global disruption of flights, banks and transit systems is also impacting Michigan hospital systems.
Global technology outage impacts flights, health care systems in Michigan
A massive global technology outage Friday has disrupted computers at several hospitals, police phone lines and operations at Detroit border ...
What Corewell Health patients in SE Michigan need to know after another data breach
The new data breach involves a vendor named HealthEC, which according to the Michigan Attorney General, impacts more than one million patients in Michigan.
Personal data for over 1 million Corewell Health patients exposed after 'security event'
Welltok, Inc. says it has notified patients throughout the U.S. about a data security breach caused by vulnerability in MoveIT software.

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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.
