
Memorial Health System - Ohio Company Cyber Security Posture
mhsystem.orgMemorial Health System, located in Marietta, Ohio, is comprised of a network of two hospitals, three emergency departments and outpatient service sites. We are a not-for-profit health system governed by a volunteer board of community members that are committed to providing comprehensive services that meet the needs of our region. We work in innovative ways to meet the healthcare challenges of today, while preparing for the health needs of our communities in the future. Our system is comprised of: Marietta Memorial Hospital Selby General Hospital Marietta Health Care Physicians, Inc. Memorial Health Foundation Marietta Occupational Health Partners Marietta Home Health Services & Hospice Our dedicated physicians, nurses, technicians and support staff work to provide compassionate, patient-centered care with the most advanced technology and treatment options available in the Mid-Ohio valley. Memorial Health System is an equal opportunity provider and employer.
MHS-O Company Details
memorial-health-system-ohio
471 employees
3262.0
62
Hospitals and Health Care
mhsystem.org
Scan still pending
MEM_2529502
In-progress

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

.png)

Memorial Health System - Ohio 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 |
Memorial Health System - Ohio Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Memorial Health System - Ohio | Ransomware | 100 | 7 | 08/2021 | MEM0553422 | Link | |
Rankiteo Explanation : Attack that could injure or kill peopleDescription: Memorial Health System in Ohio suffered a ransomware attack in August 2021. The attack compromised the protected health information including names, addresses, Social Security numbers, and health and treatment information of 216,478 patients. The health care even had to shift some of its patients to other hospitals and cancel some appointments to ensure patient safety. |
Memorial Health System - Ohio Company Subsidiaries

Memorial Health System, located in Marietta, Ohio, is comprised of a network of two hospitals, three emergency departments and outpatient service sites. We are a not-for-profit health system governed by a volunteer board of community members that are committed to providing comprehensive services that meet the needs of our region. We work in innovative ways to meet the healthcare challenges of today, while preparing for the health needs of our communities in the future. Our system is comprised of: Marietta Memorial Hospital Selby General Hospital Marietta Health Care Physicians, Inc. Memorial Health Foundation Marietta Occupational Health Partners Marietta Home Health Services & Hospice Our dedicated physicians, nurses, technicians and support staff work to provide compassionate, patient-centered care with the most advanced technology and treatment options available in the Mid-Ohio valley. Memorial Health System is an equal opportunity provider and employer.
Access Data Using Our API

Get company history
.png)
MHS-O Cyber Security News
Healthcare Data Breach Statistics
Healthcare data breach statistics from 2009 to 2024 in the United States, HIPAA violation statistics, and fines and penalties.
Ohio health system strikes deal to acquire hospital
The TriHealth system has reached an agreement to acquire Clinton Memorial Hospital, a 140-bed hospital in Wilmington, Ohio. Image: TriHealth.
Weiser Memorial Hospital investigates potential data breach
Ohio-based PRC-Saltillo, a medical equipment manufacturer that produces speech-generating devices and several augmentative and alternativeย ...
How To Protect Your Rural Hospital From Financial Unravel
CFOs of rural hospitals must be diligent and creative with their financial strategies.
Kettering Health suffers systemwide outage due to cyberattack
Kettering Health, a major hospital network in the Miami Valley area, experienced a "cybersecurity incident" that resulted in a systemwideย ...
Memorial Health System experiences cyber attack
In the early hours of Sunday morning, Memorial Health System experienced an information technology security incident.
Lawsuit: 'Negligence' Led to Memorial Health System Attack
The complaint alleges that media site Bleeping Computer reported that it had seen evidence suggesting that databases containing Memorial Healthย ...
Global IT outage disrupts U.S. hospitals, leading to surgery and doctor's appointment cancellations
There is no indication of criminal activity related to the current glitch, but hospital systems are no strangers to massive computer outagesย ...
At least 12 major hospitals, health systems affected by global IT outage
Hospitals and health systems across the United States were among the industries affected by the global IT outage on Friday morning.

MHS-O Similar Companies

Genesis
As a premier care provider since 1985, Genesis HealthCare is a holding company with subsidiaries that, on a combined basis, provide services to skilled nursing facilities and senior living communities. Genesis also specializes in contract rehabilitation therapy, respiratory therapy, physician servic

BayCare Health System
BayCare is a leading not-for-profit health care system that connects individuals and families to a wide range of services at 16 hospitals and hundreds of other convenient locations throughout the Tampa Bay and central Florida regions. Inpatient and outpatient services include acute care, primary car

Medicover
Medicover is a leading international healthcare and diagnostic services provider, headquartered in Sweden and listed on Nasdaq Stockholm. Established in 1995 in response to the growing demand for high-quality healthcare services in Poland, Medicover subsequently expanded to other countries, fulfilli

Bangkok Dusit Medical Services Public Co Ltd
Bangkok Dusit Medical Services (BDMS) is one of the most prestigious hospital networks in the Asia-Pacific region. We manage 49 hospitals many of which are internationally accredited. BDMS provides world-class medical care to around 2 million international patients annually, complemented by the late

Jefferson Health
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 de

Health Care Service Corporation
Health Care Service Corporation serves nearly 23 million people across the United States through its portfolio of health benefit solutions. HCSC provides health coverage options for employers large and small, individuals and families, and Medicare and Medicaid plans. HCSC also offers related health

Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
MHS-O CyberSecurity History Information
How many cyber incidents has MHS-O faced?
Total Incidents: According to Rankiteo, MHS-O has faced 1 incident in the past.
What types of cybersecurity incidents have occurred at MHS-O?
Incident Types: The types of cybersecurity incidents that have occurred incident Ransomware.
Incident Details
Can you provide details on each incident?

Incident : Ransomware
Title: Memorial Health System Ransomware Attack
Description: Memorial Health System in Ohio suffered a ransomware attack in August 2021. The attack compromised the protected health information including names, addresses, Social Security numbers, and health and treatment information of 216,478 patients. The health care system had to shift some of its patients to other hospitals and cancel some appointments to ensure patient safety.
Date Detected: August 2021
Type: Ransomware
What are the most common types of attacks the company has faced?
Common Attack Types: The most common types of attacks the company has faced is Ransomware.
Impact of the Incidents
What was the impact of each incident?

Incident : Ransomware MEM0553422
Data Compromised: Names, Addresses, Social Security numbers, Health and treatment information
Operational Impact: Shift of patients to other hospitals and cancellation of some appointments
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Names, Addresses, Social Security numbers and Health and treatment information.
Which entities were affected by each incident?

Incident : Ransomware MEM0553422
Entity Type: Healthcare
Industry: Healthcare
Location: Ohio
Customers Affected: 216,478 patients
Data Breach Information
What type of data was compromised in each breach?

Incident : Ransomware MEM0553422
Type of Data Compromised: Names, Addresses, Social Security numbers, Health and treatment information
Number of Records Exposed: 216,478
Sensitivity of Data: High
Personally Identifiable Information: Yes
Additional Questions
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on August 2021.
Impact of the Incidents
What was the most significant data compromised in an incident?
Most Significant Data Compromised: The most significant data compromised in an incident were Names, Addresses, Social Security numbers and Health and treatment information.
Data Breach Information
What was the most sensitive data compromised in a breach?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Names, Addresses, Social Security numbers and Health and treatment information.
What was the number of records exposed in the most significant breach?
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 216.5K.
What Do We Measure?
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.
