Emergency Medical Services Authority (EMSA) Company CyberSecurity Posture
http://www.emsaonline.com
EMSA - the Emergency Medical Services Authority - is Oklahoma's largest provider of pre-hospital emergency medical care. We provide ambulance service to more than 1.1 million residents in central and northeast Oklahoma. EMSA was established in Tulsa in 1977 and later expanded to include Bixby, Jenks and Sand Springs. EMSA began providing service to Oklahoma City in 1990.
Company Details
emergency-medical-services-authority-emsa-
286
1,055
62
http://www.emsaonline.com
2
EME_7987106
Completed
EMSA Risk Score (AI oriented)Between 600 and 649
EMSA Global Score (TPRM)XXXX
Description: The Tulsa-based EMSA experienced unauthorized access to its network between February 10 and 13, 2024, leading to the potential theft of patients' data. The compromised information generally included names, addresses, dates of birth, service dates, and, in some cases, Social Security numbers. As a result of the cyber incident, EMSA shutdown parts of its IT systems and halted some services, impacting 611,743 individuals. The breach has pushed the organization to improve its cybersecurity measures and offer credit monitoring and identity protection services to affected individuals.
Description: The Emergency Medical Services Authority in Tulsa experienced unauthorized network access between February 10, 2024, and February 13, 2024, compromising files that included patient information such as names, addresses, dates of birth, service dates, primary care providers, and Social Security numbers for some individuals. EMSA was unable to provide services to the community during the hack, impacting 611,743 individuals. The breach has prompted the organization to enhance security measures and offer credit monitoring and identity protection to affected individuals.
No incidents recorded for Emergency Medical Services Authority (EMSA) in 2025.
No incidents recorded for Emergency Medical Services Authority (EMSA) in 2025.
No incidents recorded for Emergency Medical Services Authority (EMSA) in 2025.
EMSA cyber incidents detection timeline including parent company and subsidiaries
EMSA - the Emergency Medical Services Authority - is Oklahoma's largest provider of pre-hospital emergency medical care. We provide ambulance service to more than 1.1 million residents in central and northeast Oklahoma. EMSA was established in Tulsa in 1977 and later expanded to include Bixby, Jenks and Sand Springs. EMSA began providing service to Oklahoma City in 1990.
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Individuals who received a notice about the EMSA data breach may be eligible to claim up to $3000 from a class action settlement.
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Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Emergency Medical Services Authority (EMSA) is http://www.emsaonline.com.
According to Rankiteo, Emergency Medical Services Authority (EMSA)’s AI-generated cybersecurity score is 611, reflecting their Poor security posture.
According to Rankiteo, Emergency Medical Services Authority (EMSA) currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Emergency Medical Services Authority (EMSA) is not certified under SOC 2 Type 1.
According to Rankiteo, Emergency Medical Services Authority (EMSA) does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Emergency Medical Services Authority (EMSA) is not listed as GDPR compliant.
According to Rankiteo, Emergency Medical Services Authority (EMSA) does not currently maintain PCI DSS compliance.
According to Rankiteo, Emergency Medical Services Authority (EMSA) is not compliant with HIPAA regulations.
According to Rankiteo,Emergency Medical Services Authority (EMSA) is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Emergency Medical Services Authority (EMSA) operates primarily in the Hospitals and Health Care industry.
Emergency Medical Services Authority (EMSA) employs approximately 286 people worldwide.
Emergency Medical Services Authority (EMSA) presently has no subsidiaries across any sectors.
Emergency Medical Services Authority (EMSA)’s official LinkedIn profile has approximately 1,055 followers.
Emergency Medical Services Authority (EMSA) is classified under the NAICS code 62, which corresponds to Health Care and Social Assistance.
No, Emergency Medical Services Authority (EMSA) does not have a profile on Crunchbase.
Yes, Emergency Medical Services Authority (EMSA) maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/emergency-medical-services-authority-emsa-.
As of December 22, 2025, Rankiteo reports that Emergency Medical Services Authority (EMSA) has experienced 2 cybersecurity incidents.
Emergency Medical Services Authority (EMSA) has an estimated 31,365 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Breach and Ransomware.
Detection and Response: The company detects and responds to cybersecurity incidents through an containment measures with shutdown parts of it systems, and remediation measures with improve cybersecurity measures, and recovery measures with offer credit monitoring and identity protection services..
Title: EMSA Network Breach
Description: EMSA experienced unauthorized access to its network between February 10 and 13, 2024, leading to the potential theft of patients' data.
Date Detected: 2024-02-10
Type: Data Breach
Attack Vector: Unauthorized Access
Title: EMSA Data Breach
Description: The Emergency Medical Services Authority in Tulsa experienced unauthorized network access compromising patient information and impacting service delivery.
Date Detected: 2024-02-10
Date Resolved: 2024-02-13
Type: Data Breach
Attack Vector: Unauthorized Network Access
Common Attack Types: The most common types of attacks the company has faced is Breach.
Data Compromised: Names, Addresses, Dates of birth, Service dates, Social security numbers
Systems Affected: Parts of IT systems
Downtime: True
Operational Impact: Some services halted
Identity Theft Risk: True
Data Compromised: Names, Addresses, Dates of birth, Service dates, Primary care providers, Social security numbers
Downtime: 3 days
Operational Impact: Unable to provide services
Identity Theft Risk: High
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Personal Information, Social Security Numbers, , Names, Addresses, Dates Of Birth, Service Dates, Primary Care Providers, Social Security Numbers and .
Entity Name: EMSA
Entity Type: Organization
Industry: Healthcare
Location: Tulsa, Oklahoma
Customers Affected: 611743
Entity Name: Emergency Medical Services Authority
Entity Type: Healthcare
Industry: Healthcare
Location: Tulsa
Customers Affected: 611743
Containment Measures: Shutdown parts of IT systems
Remediation Measures: Improve cybersecurity measures
Recovery Measures: Offer credit monitoring and identity protection services
Type of Data Compromised: Personal information, Social security numbers
Number of Records Exposed: 611743
Sensitivity of Data: High
Type of Data Compromised: Names, Addresses, Dates of birth, Service dates, Primary care providers, Social security numbers
Number of Records Exposed: 611743
Sensitivity of Data: High
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: Improve cybersecurity measures.
Handling of PII Incidents: The company handles incidents involving personally identifiable information (PII) through by shutdown parts of it systems.
Data Recovery from Ransomware: The company recovers data encrypted by ransomware through Offer credit monitoring and identity protection services.
Lessons Learned: Enhance security measures and offer credit monitoring and identity protection to affected individuals.
Key Lessons Learned: The key lessons learned from past incidents are Enhance security measures and offer credit monitoring and identity protection to affected individuals.
Most Recent Incident Detected: The most recent incident detected was on 2024-02-10.
Most Recent Incident Resolved: The most recent incident resolved was on 2024-02-13.
Most Significant Data Compromised: The most significant data compromised in an incident were Names, Addresses, Dates of Birth, Service Dates, Social Security Numbers, , names, addresses, dates of birth, service dates, primary care providers, Social Security numbers and .
Containment Measures in Most Recent Incident: The containment measures taken in the most recent incident was Shutdown parts of IT systems.
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were addresses, names, Names, primary care providers, Service Dates, service dates, Social Security Numbers, Dates of Birth, Addresses, Social Security numbers and dates of birth.
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 2.7K.
Most Significant Lesson Learned: The most significant lesson learned from past incidents was Enhance security measures and offer credit monitoring and identity protection to affected individuals.
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