Main Line Health Company Cyber Security Posture
mainlinehealth.orgFor all things careers: linktr.ee/mainlinehealthcareers 🏥💼 Make sure to follow @mainlinehealthcareers on Instagram & Facebook to see life at Main Line Health through the lens of our employees. Main Line Health (MLH) is a not-for-profit health system serving portions of Philadelphia and its western suburbs. At its core are four of the region’s respected acute care hospitals—Lankenau Medical Center, Bryn Mawr Hospital, Paoli Hospital and Riddle Hospital—as well as one of the nation’s premier facilities for rehabilitative medicine, Bryn Mawr Rehabilitation Hospital; Mirmont Treatment Center and Main Line Health HomeCare & Hospice. MLH also consists of multi-specialty physician networks, Lankenau Institute for Medical Research- non-profit biomedical research organization. It also comprises six outpatient health centers located in Broomall, Collegeville, Concordville, Exton, Newtown Square and King of Prussia. Our employees speak highly of the work environment at Main Line Health. We offer great opportunities for advancement as well as flexible schedules that allow you to balance your personal and professional life. It is the policy of Main Line Health: to provide Equal Employment Opportunity to all people in all aspects of employer/employee relations without discrimination because of race, religion, color, sex (including pregnancy, gender identity, gender expression, and sexual orientation), parental status, national origin, ancestry, age, disability, political affiliation, military service, relationship status, or other non-merit based factors; to select, develop and promote employees based on the individual’s, qualifications, experience, and job performance; to maintain a working environment free of all forms of discrimination, harassment, and intimidation.
MLH Company Details
main-line-health
8538 employees
57305.0
62
Hospitals and Health Care
mainlinehealth.org
Scan still pending
MAI_2454072
In-progress
MLH Risk Score (AI oriented)Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
MLH Global Score.png)
Main Line 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 |
Main Line Health Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| Main Line Health | Ransomware | 100 | 4 | 4/2025 | MAI529040225 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Main Line Health, a healthcare provider, has faced a ransomware threat which exemplifies the profound challenges in this sector. The attack targeted their systems, potentially endangering sensitive patient data and undermining patient care. The healthcare industry's reliance on legacy systems and flat network architecture makes it particularly susceptible to such threats, increasing the potential impact of a breach. With a requirement to maintain operational care and regulatory compliance, Main Line Health's situation underlines the dire need for effective cybersecurity measures tailored to the healthcare environment. Their struggle reflects the harsh reality that without proper defenses and incident readiness, healthcare providers risk both patient safety and their own operational stability. | |||||||
| Mainline Health Systems | Ransomware | 100 | 4 | 6/2025 | MAI902062525 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Mainline Health Systems experienced a data breach in April 2024, affecting 101,104 individuals. The compromised data includes Social Security numbers, payment card numbers, Medicaid numbers, financial account information, and medical data. The ransomware gang INC claimed responsibility for the attack, uploading documents as proof. The delay in notifying victims was over a year, significantly above the average reporting time for healthcare organizations, putting patients' data at risk. Mainline is offering free credit monitoring and identity theft protection services to those affected. | |||||||
Main Line Health Company Subsidiaries
For all things careers: linktr.ee/mainlinehealthcareers 🏥💼 Make sure to follow @mainlinehealthcareers on Instagram & Facebook to see life at Main Line Health through the lens of our employees. Main Line Health (MLH) is a not-for-profit health system serving portions of Philadelphia and its western suburbs. At its core are four of the region’s respected acute care hospitals—Lankenau Medical Center, Bryn Mawr Hospital, Paoli Hospital and Riddle Hospital—as well as one of the nation’s premier facilities for rehabilitative medicine, Bryn Mawr Rehabilitation Hospital; Mirmont Treatment Center and Main Line Health HomeCare & Hospice. MLH also consists of multi-specialty physician networks, Lankenau Institute for Medical Research- non-profit biomedical research organization. It also comprises six outpatient health centers located in Broomall, Collegeville, Concordville, Exton, Newtown Square and King of Prussia. Our employees speak highly of the work environment at Main Line Health. We offer great opportunities for advancement as well as flexible schedules that allow you to balance your personal and professional life. It is the policy of Main Line Health: to provide Equal Employment Opportunity to all people in all aspects of employer/employee relations without discrimination because of race, religion, color, sex (including pregnancy, gender identity, gender expression, and sexual orientation), parental status, national origin, ancestry, age, disability, political affiliation, military service, relationship status, or other non-merit based factors; to select, develop and promote employees based on the individual’s, qualifications, experience, and job performance; to maintain a working environment free of all forms of discrimination, harassment, and intimidation.
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MLH Cyber Security News
Main Line Health deploys chaos engineering to bolster healthcare resilience
Main Line Health deploys chaos engineering to bolster healthcare resilience · Patient care downtime is a critical concern for healthcare orgs.
Automating Zero Trust in Healthcare: From Risk Scoring to Dynamic Policy Enforcement Without Network Redesign
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Healthcare Data Breach Statistics
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Kettering Health gives update on patient appointments after cybersecurity incident
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FDA updates final cybersecurity guidance for medical devices
It covers design, labeling and documentation that should be included in premarket submissions of devices with cybersecurity risks to the Center ...
How is the Philly area impacted by the global IT outage? Here’s what to know
Millions of people worldwide are impacted by an IT outage that has affected airlines, banks and hospitals. Here's what we know so far.
Cyberattack Paralyzes the Largest U.S. Health Care Payment System (Published 2024)
The hacking shut down the nation's biggest health care payment system, causing financial chaos that affected a broad spectrum ranging from large ...
Cybersecurity tabletop board game pits hackers vs. defenders
A new board game billed as the first of its kind aims to bring the fun and excitement of cybersecurity tabletop exercises to your living ...
The race to make hospitals cybersecure
The race to make hospitals cybersecure as medical centres increasingly come under attack from hackers, Europe is bolstering protection.
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
MLH CyberSecurity History Information
How many cyber incidents has MLH faced?
Total Incidents: According to Rankiteo, MLH has faced 2 incidents in the past.
What types of cybersecurity incidents have occurred at MLH?
Incident Types: The types of cybersecurity incidents that have occurred incidents Ransomware.
How does MLH detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through third party assistance with IDX for Credit and CyberScan Monitoring and communication strategy with Notifying affected individuals.
Incident Details
Can you provide details on each incident?
Incident : Data Breach, Ransomware
Title: Mainline Health Systems Data Breach
Description: Mainline Health Systems experienced a data security incident on or about April 10, 2024, which resulted in a data breach affecting 101,104 people. The compromised data includes Social Security numbers, payment card numbers, Medicaid numbers, financial account information, and medical data. The ransomware gang INC claimed responsibility for the attack.
Date Detected: 2024-04-10
Date Publicly Disclosed: 2025-09-01
Type: Data Breach, Ransomware
Threat Actor: INC
Incident : Ransomware
Title: Ransomware Attack on Main Line Health
Description: Main Line Health, a healthcare provider, has faced a ransomware threat which exemplifies the profound challenges in this sector. The attack targeted their systems, potentially endangering sensitive patient data and undermining patient care. The healthcare industry's reliance on legacy systems and flat network architecture makes it particularly susceptible to such threats, increasing the potential impact of a breach. With a requirement to maintain operational care and regulatory compliance, Main Line Health's situation underlines the dire need for effective cybersecurity measures tailored to the healthcare environment. Their struggle reflects the harsh reality that without proper defenses and incident readiness, healthcare providers risk both patient safety and their own operational stability.
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 : Data Breach, Ransomware MAI902062525
Data Compromised: Social Security numbers, payment card numbers, Medicaid numbers, financial account information, medical data
Identity Theft Risk: High
Payment Information Risk: High
Incident : Ransomware MAI529040225
Data Compromised: Sensitive patient data
Operational Impact: Undermining patient care
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Social Security numbers, payment card numbers, Medicaid numbers, financial account information, medical data and Sensitive patient data.
Which entities were affected by each incident?
Incident : Data Breach, Ransomware MAI902062525
Entity Type: Healthcare
Industry: Healthcare
Location: Southeast Arkansas
Customers Affected: 101104
Response to the Incidents
What measures were taken in response to each incident?
Incident : Data Breach, Ransomware MAI902062525
Third Party Assistance: IDX for Credit and CyberScan Monitoring
Communication Strategy: Notifying affected individuals
How does the company involve third-party assistance in incident response?
Third-Party Assistance: The company involves third-party assistance in incident response through IDX for Credit and CyberScan Monitoring.
Data Breach Information
What type of data was compromised in each breach?
Incident : Data Breach, Ransomware MAI902062525
Type of Data Compromised: Social Security numbers, payment card numbers, Medicaid numbers, financial account information, medical data
Number of Records Exposed: 101104
Sensitivity of Data: High
Data Exfiltration: True
Personally Identifiable Information: True
Incident : Ransomware MAI529040225
Type of Data Compromised: Sensitive patient data
Ransomware Information
Was ransomware involved in any of the incidents?
Lessons Learned and Recommendations
What lessons were learned from each incident?
Incident : Ransomware MAI529040225
Lessons Learned: The need for effective cybersecurity measures tailored to the healthcare environment.
What recommendations were made to prevent future incidents?
Incident : Data Breach, Ransomware MAI902062525
Recommendations: Affected individuals should take up the offer of free credit monitoring and identity theft protection services.
What are the key lessons learned from past incidents?
Key Lessons Learned: The key lessons learned from past incidents are The need for effective cybersecurity measures tailored to the healthcare environment.
What recommendations has the company implemented to improve cybersecurity?
Implemented Recommendations: The company has implemented the following recommendations to improve cybersecurity: Affected individuals should take up the offer of free credit monitoring and identity theft protection services..
References
Where can I find more information about each incident?
Incident : Data Breach, Ransomware MAI902062525
Source: Comparitech
Where can stakeholders find additional resources on cybersecurity best practices?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Comparitech.
Investigation Status
What is the current status of the investigation for each incident?
Incident : Data Breach, Ransomware MAI902062525
Investigation Status: Ongoing
How does the company communicate the status of incident investigations to stakeholders?
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through was Notifying affected individuals.
Stakeholder and Customer Advisories
Were there any advisories issued to stakeholders or customers for each incident?
Incident : Data Breach, Ransomware MAI902062525
Customer Advisories: Notifying affected individuals
What advisories does the company provide to stakeholders and customers following an incident?
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: was Notifying affected individuals.
Post-Incident Analysis
What is the company's process for conducting post-incident analysis?
Post-Incident Analysis Process: The company's process for conducting post-incident analysis is described as IDX for Credit and CyberScan Monitoring.
Additional Questions
General Information
Who was the attacking group in the last incident?
Last Attacking Group: The attacking group in the last incident was an INC.
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on 2024-04-10.
What was the most recent incident publicly disclosed?
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2025-09-01.
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 Social Security numbers, payment card numbers, Medicaid numbers, financial account information, medical data and Sensitive patient data.
Response to the Incidents
What third-party assistance was involved in the most recent incident?
Third-Party Assistance in Most Recent Incident: The third-party assistance involved in the most recent incident was IDX for Credit and CyberScan Monitoring.
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 Social Security numbers, payment card numbers, Medicaid numbers, financial account information, medical data and Sensitive patient data.
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 205.0.
Lessons Learned and Recommendations
What was the most significant lesson learned from past incidents?
Most Significant Lesson Learned: The most significant lesson learned from past incidents was The need for effective cybersecurity measures tailored to the healthcare environment.
What was the most significant recommendation implemented to improve cybersecurity?
Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was Affected individuals should take up the offer of free credit monitoring and identity theft protection services..
References
What is the most recent source of information about an incident?
Most Recent Source: The most recent source of information about an incident is Comparitech.
Investigation Status
What is the current status of the most recent investigation?
Current Status of Most Recent Investigation: The current status of the most recent investigation is Ongoing.
Stakeholder and Customer Advisories
What was the most recent customer advisory issued?
Most Recent Customer Advisory: The most recent customer advisory issued was was an Notifying affected individuals.
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.
