Nuvance Health
Company Details
Linkedin ID:
nuvancehealth
Website:
Employees number:
7,359
Number of followers:
27,469
NAICS:
62
Industry Type:
Homepage:
nuvancehealth.org
IP Addresses:
0
Company ID:
NUV_1614679
Scan Status:
In-progress
Nuvance Health Company CyberSecurity Posture
nuvancehealth.org
Nuvance Health is a system of award-winning nonprofit hospitals and outpatient healthcare services throughout the Hudson Valley and western Connecticut, including: Danbury Hospital and its New Milford campus, Norwalk Hospital and Sharon Hospital in Connecticut; Northern Dutchess Hospital, Putnam Hospital and Vassar Brothers Medical Center in New York. Nuvance Health offers the latest prevention, diagnostic, medical, surgical and rehabilitation services, including through the Cancer, Heart & Vascular and Neuroscience Institutes; and primary and specialty care services through Nuvance Health Medical Practices. Nuvance Health also provides convenient healthcare through home care, urgent care and telehealth visits. Visit nuvancehealth.org for more information. TTY: 1 (800) 421-1220
Nuvance Health A.I CyberSecurity Scoring
Nuvance Health Risk Score (AI oriented)Between 750 and 799
Nuvance Health
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Nuvance Health Global Score (TPRM)XXXX
Nuvance Health
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Nuvance Health Company CyberSecurity News & History
Past Incidents
2
Attack Types
2
Sharon J. Jones, M.D.
Breach
Rankiteo Explanation
Attack with significant impact with customers data leaks
Description: The California Office of the Attorney General reported a data breach involving Sharon J. Jones, M.D. on May 19, 2015. The breach occurred on March 20, 2015, when an office break-in resulted in the theft of approximately 17 patient charts, one desktop computer, two laptops, and a server. The compromised information included patient names, addresses, dates of birth, and basic medical information but did not contain social security numbers or financial information.
Nuvance Health
Data Leak
Rankiteo Explanation
Attack limited on finance or reputation
Description: Nuvance Health, which operates the Western Connecticut Health Network, suffered from a data breach incident that exposed some of their medical records. Upon learning of the incident, WCHN immediately launched an investigation and worked with the USPS to retrieve the damaged box. WCHN determined that the box contained reports for some WCHN patients, which included patient names, addresses, dates of birth, medical record numbers, provider names, medical record numbers, dates of diagnosis, diagnoses, and diagnostic test information. The organization mailed notification letters to potentially affected patients on August 19, 2019, and established a dedicated incident response line to answer any questions.
Nuvance Health Company Scoring based on AI Models
Cyber Incidents Likelihood 3 - 6 - 9 months
A.I Risk Score Likelihood 3 - 6 - 9 months
Underwriter Stats for Nuvance Health
Incidents vs Hospitals and Health Care Industry Average (This Year)
No incidents recorded for Nuvance Health in 2025.
Incidents vs All-Companies Average (This Year)
No incidents recorded for Nuvance Health in 2025.
Incident Types Nuvance Health vs Hospitals and Health Care Industry Avg (This Year)
No incidents recorded for Nuvance Health in 2025.
Incident History — Nuvance Health (X = Date, Y = Severity)
Nuvance Health cyber incidents detection timeline including parent company and subsidiaries
Nuvance Health Company Subsidiaries
Nuvance Health is a system of award-winning nonprofit hospitals and outpatient healthcare services throughout the Hudson Valley and western Connecticut, including: Danbury Hospital and its New Milford campus, Norwalk Hospital and Sharon Hospital in Connecticut; Northern Dutchess Hospital, Putnam Hospital and Vassar Brothers Medical Center in New York. Nuvance Health offers the latest prevention, diagnostic, medical, surgical and rehabilitation services, including through the Cancer, Heart & Vascular and Neuroscience Institutes; and primary and specialty care services through Nuvance Health Medical Practices. Nuvance Health also provides convenient healthcare through home care, urgent care and telehealth visits. Visit nuvancehealth.org for more information. TTY: 1 (800) 421-1220
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Nuvance Health CyberSecurity News
October 13, 2025 07:00 AM
Nuvance Health CEO to retire following Northwell merger
Dr. John Murphy, a neurologist, became CEO of the Danbury, Connecticut-based system in 2019.
October 08, 2025 07:00 AM
Article | POLITICO Pro Q&A: Northwell CEO John D’Angelo
NEW YORK — Dr. John D'Angelo began his tenure as CEO of Northwell Health on Oct. 1, succeeding longtime leader Michael Dowling.
July 09, 2025 07:00 AM
McDermott represents Northwell Health in its merger with Nuvance Health
International law firm McDermott Will & Emery represented Northwell Health (Northwell), a not-for-profit hospital and health system and New York's largest...
May 08, 2025 07:00 AM
Northwell Health, Nuvance Health complete merger, forming $22.6B hospital system
Northwell Health and Nuvance Health have completed one of the larger hospital mergers in recent years. With the deal complete after more...
May 06, 2025 07:00 AM
Northwell Health acquires Nuvance Health
Northwell Health said Wednesday it has acquired Nuvance Health. The deal, which closed May 1, forms a nearly $23 billion system with more...
April 11, 2025 07:00 AM
Northwell Health, Nuvance Health poised to complete merger, create 28-hospital system
Northwell, New York's largest health system with 21 hospitals, will acquire Nuvance, which operates seven hospitals in western Connecticut and New York's...
April 08, 2025 07:00 AM
Northwell, Nuvance merger wins Connecticut's approval
Northwell Health and Nuvance Health have cleared the last regulatory hurdle in their proposed merger after receiving Certificate of Need approval from...
January 06, 2025 08:00 AM
Connecticut's health care outlook for 2025: Rising costs amid Trump uncertainty
The new administration's plans for Medicaid and insurance subsidies could complicate CT lawmakers' aims to bolster funding and expand...
September 02, 2024 07:00 AM
Northwell-Nuvance Merger Gets Sign-Off from Attorneys General
The health systems agreed to certain conditions put forward by the states to receive approval for their union.
Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
Nuvance Health CyberSecurity History Information
Official Website of Nuvance Health
The official website of Nuvance Health is http://www.nuvancehealth.org.
Nuvance Health’s AI-Generated Cybersecurity Score
According to Rankiteo, Nuvance Health’s AI-generated cybersecurity score is 751, reflecting their Fair security posture.
How many security badges does Nuvance Health’ have ?
According to Rankiteo, Nuvance Health currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
Does Nuvance Health have SOC 2 Type 1 certification ?
According to Rankiteo, Nuvance Health is not certified under SOC 2 Type 1.
Does Nuvance Health have SOC 2 Type 2 certification ?
According to Rankiteo, Nuvance Health does not hold a SOC 2 Type 2 certification.
Does Nuvance Health comply with GDPR ?
According to Rankiteo, Nuvance Health is not listed as GDPR compliant.
Does Nuvance Health have PCI DSS certification ?
According to Rankiteo, Nuvance Health does not currently maintain PCI DSS compliance.
Does Nuvance Health comply with HIPAA ?
According to Rankiteo, Nuvance Health is not compliant with HIPAA regulations.
Does Nuvance Health have ISO 27001 certification ?
According to Rankiteo,Nuvance Health is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Industry Classification of Nuvance Health
Nuvance Health operates primarily in the Hospitals and Health Care industry.
Number of Employees at Nuvance Health
Nuvance Health employs approximately 7,359 people worldwide.
Subsidiaries Owned by Nuvance Health
Nuvance Health presently has no subsidiaries across any sectors.
Nuvance Health’s LinkedIn Followers
Nuvance Health’s official LinkedIn profile has approximately 27,469 followers.
NAICS Classification of Nuvance Health
Nuvance Health is classified under the NAICS code 62, which corresponds to Health Care and Social Assistance.
Nuvance Health’s Presence on Crunchbase
No, Nuvance Health does not have a profile on Crunchbase.
Nuvance Health’s Presence on LinkedIn
Yes, Nuvance Health maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/nuvancehealth.
Cybersecurity Incidents Involving Nuvance Health
As of December 16, 2025, Rankiteo reports that Nuvance Health has experienced 2 cybersecurity incidents.
Number of Peer and Competitor Companies
Nuvance Health has an estimated 31,255 peer or competitor companies worldwide.
What types of cybersecurity incidents have occurred at Nuvance Health ?
Incident Types: The types of cybersecurity incidents that have occurred include Data Leak and Breach.
How does Nuvance Health detect and respond to cybersecurity incidents ?
Detection and Response: The company detects and responds to cybersecurity incidents through an incident response plan activated with yes, and communication strategy with notification letters mailed to potentially affected patients..
Incident Details
Can you provide details on each incident ?
Title: Nuvance Health Data Breach
Description: Nuvance Health, which operates the Western Connecticut Health Network, suffered from a data breach incident that exposed some of their medical records.
Date Publicly Disclosed: 2019-08-19
Type: Data Breach
Title: Data Breach at Sharon J. Jones, M.D.
Description: The California Office of the Attorney General reported a data breach involving Sharon J. Jones, M.D. on May 19, 2015. The breach occurred on March 20, 2015, when an office break-in resulted in the theft of approximately 17 patient charts, one desktop computer, two laptops, and a server. The compromised information included patient names, addresses, dates of birth, and basic medical information but did not contain social security numbers or financial information.
Date Detected: 2015-03-20
Date Publicly Disclosed: 2015-05-19
Type: Data Breach
Attack Vector: Physical Theft
Vulnerability Exploited: Physical Security
Threat Actor: Unknown
Motivation: Unknown
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 Breach.
How does the company identify the attack vectors used in incidents ?
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through Physical Theft.
Impact of the Incidents
What was the impact of each incident ?
Incident : Data Breach NUV02110423
Data Compromised: Patient names, Addresses, Dates of birth, Medical record numbers, Provider names, Dates of diagnosis, Diagnoses, Diagnostic test information
Incident : Data Breach NUV745072525
Data Compromised: Patient names, Addresses, Dates of birth, Basic medical information
Systems Affected: Desktop computerTwo laptopsServer
What types of data are most commonly compromised in incidents ?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Patient Names, Addresses, Dates Of Birth, Medical Record Numbers, Provider Names, Dates Of Diagnosis, Diagnoses, Diagnostic Test Information, , Patient Names, Addresses, Dates Of Birth, Basic Medical Information and .
Which entities were affected by each incident ?
Incident : Data Breach NUV02110423
Entity Name: Nuvance Health
Entity Type: Healthcare
Industry: Healthcare
Location: Western Connecticut
Incident : Data Breach NUV745072525
Entity Name: Sharon J. Jones, M.D.
Entity Type: Healthcare Provider
Industry: Healthcare
Location: California
Customers Affected: 17
Response to the Incidents
What measures were taken in response to each incident ?
Incident : Data Breach NUV02110423
Incident Response Plan Activated: Yes
Communication Strategy: Notification letters mailed to potentially affected patients
What is the company's incident response plan?
Incident Response Plan: The company's incident response plan is described as Yes.
Data Breach Information
What type of data was compromised in each breach ?
Incident : Data Breach NUV02110423
Type of Data Compromised: Patient names, Addresses, Dates of birth, Medical record numbers, Provider names, Dates of diagnosis, Diagnoses, Diagnostic test information
Sensitivity of Data: High
Personally Identifiable Information: Yes
Incident : Data Breach NUV745072525
Type of Data Compromised: Patient names, Addresses, Dates of birth, Basic medical information
Number of Records Exposed: 17
Sensitivity of Data: Medium
Personally Identifiable Information: Patient namesAddressesDates of birth
References
Where can I find more information about each incident ?
Incident : Data Breach NUV02110423
Source: Nuvance Health
Incident : Data Breach NUV745072525
Source: California Office of the Attorney General
Date Accessed: 2015-05-19
Where can stakeholders find additional resources on cybersecurity best practices ?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Nuvance Health, and Source: California Office of the Attorney GeneralDate Accessed: 2015-05-19.
Investigation Status
What is the current status of the investigation for each incident ?
Incident : Data Breach NUV02110423
Investigation Status: Completed
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 Notification letters mailed to potentially affected patients.
Stakeholder and Customer Advisories
Were there any advisories issued to stakeholders or customers for each incident ?
Incident : Data Breach NUV02110423
Customer Advisories: Dedicated incident response line established
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 Dedicated incident response line established.
Initial Access Broker
How did the initial access broker gain entry for each incident ?
Incident : Data Breach NUV745072525
Entry Point: Physical Theft
Post-Incident Analysis
What were the root causes and corrective actions taken for each incident ?
Incident : Data Breach NUV745072525
Root Causes: Physical Security Breach
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 Unknown.
Incident Details
What was the most recent incident detected ?
Most Recent Incident Detected: The most recent incident detected was on 2015-03-20.
What was the most recent incident publicly disclosed ?
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2015-05-19.
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 patient names, addresses, dates of birth, medical record numbers, provider names, dates of diagnosis, diagnoses, diagnostic test information, , Patient names, Addresses, Dates of birth, Basic medical information and .
What was the most significant system affected in an incident ?
Most Significant System Affected: The most significant system affected in an incident was Desktop computerTwo laptopsServer.
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 addresses, medical record numbers, Addresses, Patient names, dates of birth, diagnostic test information, dates of diagnosis, patient names, Dates of birth, Basic medical information, diagnoses and provider names.
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 17.0.
References
What is the most recent source of information about an incident ?
Most Recent Source: The most recent source of information about an incident are California Office of the Attorney General and Nuvance Health.
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 Completed.
Stakeholder and Customer Advisories
What was the most recent customer advisory issued ?
Most Recent Customer Advisory: The most recent customer advisory issued was an Dedicated incident response line established.
Initial Access Broker
What was the most recent entry point used by an initial access broker ?
Most Recent Entry Point: The most recent entry point used by an initial access broker was an Physical Theft.
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