
OSF HealthCare Company Cyber Security Posture
osfhealthcare.orgOSF HealthCare is an integrated health system founded by The Sisters of the Third Order of St. Francis. Headquartered in Peoria, Illinois, OSF HealthCare has 16 hospitals – 10 acute care, five critical access, one transitional care – with 2,134 licensed beds throughout Illinois and Michigan. OSF employs nearly 24,000 Mission Partners across 150+ locations; has two colleges of nursing; operates OSF Home Care Services, an extensive network of home health and hospice services; owns Pointcore, Inc., comprised of health care-related businesses; OSF HealthCare Foundation, the philanthropic arm for the organization; and OSF Ventures, which provides investment capital for promising health care innovation startups. In 2020, OSF OnCall, a digital health operating unit, was established. It offers a hospital-at-home program and other services that provide care when, where and how patients prefer to receive them. OSF HealthCare was recognized in 2023 by Fortune as one of the most innovative companies in the country. OSF consistently earns recognition for showing dedication to the well-being of its Mission Partners: • America’s Best-in-State Employers | Forbes Magazine | 2018-2024 • 150 Top Places to Work in Healthcare | Becker’s Healthcare | 2019, 2022-2024 • Best Employers for Women | Forbes Magazine | 2020 OSF HealthCare is an Equal Opportunity Employer (EOE).
OSF HealthCare Company Details
osf-healthcare
10945 employees
39094.0
62
Hospitals and Health Care
osfhealthcare.org
75
OSF_3380408
In-progress

Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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OSF HealthCare 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 900 and 1000 |
OSF HealthCare Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
OSF HealthCare | Data Leak | 85 | 3 | 05/2021 | OSF19491222 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: OSF HealthCare is committed to protecting the security and privacy of patient information suffered from a data breach incident after an unauthorized party gained access to their systems. The compromised information includes Dates of birth, Social Security numbers, driver's license numbers, state or government identification numbers, codes for diagnoses and treatments, names of the treating physicians, dates of their services, hospital units, prescription information, and medical records numbers, as well as Medicare, Medicaid, or other insurance information, are all examples of patient data. Financial account information, credit or debit card information, or login credentials for an online financial account were also present in the files involved in the incident for a smaller group of patients. They took this incident seriously and took preventive steps. | |||||||
OSF HealthCare | Ransomware | 100 | 5 | 10/2021 | OSF22412822 | Link | |
Rankiteo Explanation : Attack threatening the organization's existenceDescription: OSF Healthcare in Illinois was attacked and data was exfiltrated from their systems by threat actor Xing Team. Xing Team started dumping patients data which apparently belonged to 53,907 OSF patients. The dumped data included patient names and contact information; dates of birth; Social Security numbers; driver’s license numbers; state or government identification numbers; treatment and diagnosis information and codes; physician names, dates of service, hospital units, prescription information and medical record numbers; and Medicare, Medicaid or other health insurance information. OSF Healthcare offered complimentary credit monitoring and identity protection services through Experian. |
OSF HealthCare Company Subsidiaries

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 16 hospitals – 10 acute care, five critical access, one transitional care – with 2,134 licensed beds throughout Illinois and Michigan. OSF employs nearly 24,000 Mission Partners across 150+ locations; has two colleges of nursing; operates OSF Home Care Services, an extensive network of home health and hospice services; owns Pointcore, Inc., comprised of health care-related businesses; OSF HealthCare Foundation, the philanthropic arm for the organization; and OSF Ventures, which provides investment capital for promising health care innovation startups. In 2020, OSF OnCall, a digital health operating unit, was established. It offers a hospital-at-home program and other services that provide care when, where and how patients prefer to receive them. OSF HealthCare was recognized in 2023 by Fortune as one of the most innovative companies in the country. OSF consistently earns recognition for showing dedication to the well-being of its Mission Partners: • America’s Best-in-State Employers | Forbes Magazine | 2018-2024 • 150 Top Places to Work in Healthcare | Becker’s Healthcare | 2019, 2022-2024 • Best Employers for Women | Forbes Magazine | 2020 OSF HealthCare is an Equal Opportunity Employer (EOE).
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OSF HealthCare Cyber Security News
Connected Communities Initiative program recipients announced
The Connected Communities Initiative (CCI) program was designed to bring clinicians, researchers, and students together to focus on innovation.
Indoor Practice Facility To Be Renamed The OSF HealthCare Athletics Training Center
Redbird Athletics dedicated and officially opened the newly minted OSF HealthCare Athletics Training Center on September 30, 2023. The facility ...
Life-saving app: Illinois State and OSF HealthCare are addressing the opioid epidemic with an unconventional tool
A partnership between Illinois State and OSF aimed at developing solutions to health challenges in Central Illinois.
OSF HealthCare and Illinois State launch Connected Communities Initiative
A newly formalized partnership between Illinois State University and OSF HealthCare will foster research, innovation, and economic ...
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 ...
Why U.S. health care cybersecurity laws are better at protecting a corpse's privacy than patients' lives
Current cybersecurity laws prioritize health data over patient safety but the industry and regulators don't agree on the best way forward.
OSF HealthCare empowers patients with digital advancements
OSF leverages technology that gives the healthcare organisation the opportunity to connect with patients through educational microsites, text ...
An Illinois hospital links closure to ransomware attack
A ransomware attack hit SMP Health in 2021 and halted the hospital's ability to submit claims to insurers, Medicare or Medicaid for months, ...
OSF HealthCare, Illinois State Collaborate on SDOH Research
Goal is to develop more accurate predictive models for 30-day hospital readmissions and healthcare costs.

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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:
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.
