CNA Insurance
Company Details
Linkedin ID:
cna-insurance
Website:
Employees number:
7,222
Number of followers:
138,193
NAICS:
524
Industry Type:
Homepage:
cna.com
IP Addresses:
0
Company ID:
CNA_1552667
Scan Status:
In-progress
CNA Insurance Company CyberSecurity Posture
cna.com
CNA is one of the largest U.S. commercial property and casualty insurance companies. Backed by more than 125 years of experience, CNA provides a broad range of standard and specialized insurance products and services for businesses and professionals in the U.S., Canada and Europe.
CNA Insurance A.I CyberSecurity Scoring
CNA Insurance Risk Score (AI oriented)Between 650 and 699
CNA Insurance
Updated:
- Powered by our proprietary A.I cyber incident model
- Insurance preferes TPRM score to calculate premium
CNA Insurance Global Score (TPRM)XXXX
CNA Insurance
- Instant access to detailed risk factors
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CNA Insurance Company CyberSecurity News & History
Past Incidents
3
Attack Types
2
CNA Insurance
Breach
Rankiteo Explanation
Attack with significant impact with customers data leaks
Description: Insurance giant CNA announced data breach after a ransomware attack that hit its systems. The investigation revealed that the threat actor accessed certain CNA systems at various times from March 5, 2021 to March 21, 2021. The data breach reported by CNA affected 75,349 individuals, according to breach information filed with the office of Maine's Attorney General. CNA discovered that the information compromised contained customers' personal information such as names and Social Security numbers. CNA offered 24 months of complimentary credit monitoring and fraud protection services through Experian. CNA also provided a toll-free hotline for the individuals to call with any questions regarding the Incident.
CNA Financial Corporation
Ransomware
Rankiteo Explanation
Attack with significant impact with customers data leaks
Description: The Washington State Office of the Attorney General reported that CNA Financial Corporation experienced a ransomware attack discovered on March 21, 2021. The Threat Actor gained access to CNA systems starting March 5, 2021. Approximately 823 Washington residents were affected, with compromised information including names and Social Security numbers, among other data.
CNA Insurance
Ransomware
Rankiteo Explanation
Attack threatening the organization's existence
Description: One of the largest insurance companies in the USA, CNA Financial was a victim of a ransomware attack in March 2021. The attackers accessed the company's network and impacted various systems and stole its data. CNA paid attackers a huge $40 million ransom to delete the stolen data.
CNA Insurance 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 CNA Insurance
Incidents vs Insurance Industry Average (This Year)
No incidents recorded for CNA Insurance in 2025.
Incidents vs All-Companies Average (This Year)
No incidents recorded for CNA Insurance in 2025.
Incident Types CNA Insurance vs Insurance Industry Avg (This Year)
No incidents recorded for CNA Insurance in 2025.
Incident History — CNA Insurance (X = Date, Y = Severity)
CNA Insurance cyber incidents detection timeline including parent company and subsidiaries
CNA Insurance Company Subsidiaries
CNA is one of the largest U.S. commercial property and casualty insurance companies. Backed by more than 125 years of experience, CNA provides a broad range of standard and specialized insurance products and services for businesses and professionals in the U.S., Canada and Europe.
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CNA Insurance CyberSecurity News
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
CNA Insurance CyberSecurity History Information
Official Website of CNA Insurance
The official website of CNA Insurance is http://www.cna.com.
CNA Insurance’s AI-Generated Cybersecurity Score
According to Rankiteo, CNA Insurance’s AI-generated cybersecurity score is 668, reflecting their Weak security posture.
How many security badges does CNA Insurance’ have ?
According to Rankiteo, CNA Insurance currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
Does CNA Insurance have SOC 2 Type 1 certification ?
According to Rankiteo, CNA Insurance is not certified under SOC 2 Type 1.
Does CNA Insurance have SOC 2 Type 2 certification ?
According to Rankiteo, CNA Insurance does not hold a SOC 2 Type 2 certification.
Does CNA Insurance comply with GDPR ?
According to Rankiteo, CNA Insurance is not listed as GDPR compliant.
Does CNA Insurance have PCI DSS certification ?
According to Rankiteo, CNA Insurance does not currently maintain PCI DSS compliance.
Does CNA Insurance comply with HIPAA ?
According to Rankiteo, CNA Insurance is not compliant with HIPAA regulations.
Does CNA Insurance have ISO 27001 certification ?
According to Rankiteo,CNA Insurance is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Industry Classification of CNA Insurance
CNA Insurance operates primarily in the Insurance industry.
Number of Employees at CNA Insurance
CNA Insurance employs approximately 7,222 people worldwide.
Subsidiaries Owned by CNA Insurance
CNA Insurance presently has no subsidiaries across any sectors.
CNA Insurance’s LinkedIn Followers
CNA Insurance’s official LinkedIn profile has approximately 138,193 followers.
NAICS Classification of CNA Insurance
CNA Insurance is classified under the NAICS code 524, which corresponds to Insurance Carriers and Related Activities.
CNA Insurance’s Presence on Crunchbase
Yes, CNA Insurance has an official profile on Crunchbase, which can be accessed here: https://www.crunchbase.com/organization/cna-insurance-company.
CNA Insurance’s Presence on LinkedIn
Yes, CNA Insurance maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/cna-insurance.
Cybersecurity Incidents Involving CNA Insurance
As of December 04, 2025, Rankiteo reports that CNA Insurance has experienced 3 cybersecurity incidents.
Number of Peer and Competitor Companies
CNA Insurance has an estimated 14,960 peer or competitor companies worldwide.
What types of cybersecurity incidents have occurred at CNA Insurance ?
Incident Types: The types of cybersecurity incidents that have occurred include Ransomware and Breach.
What was the total financial impact of these incidents on CNA Insurance ?
Total Financial Loss: The total financial loss from these incidents is estimated to be $40 million.
How does CNA Insurance detect and respond to cybersecurity incidents ?
Detection and Response: The company detects and responds to cybersecurity incidents through an third party assistance with experian for credit monitoring and fraud protection services, and communication strategy with provided a toll-free hotline for individuals with questions..
Incident Details
Can you provide details on each incident ?
Title: CNA Financial Ransomware Attack
Description: CNA Financial, one of the largest insurance companies in the USA, was a victim of a ransomware attack in March 2021. The attackers accessed the company's network, impacted various systems, and stole its data. CNA paid the attackers a $40 million ransom to delete the stolen data.
Date Detected: March 2021
Type: Ransomware Attack
Attack Vector: Network Access
Motivation: Financial
Title: CNA Data Breach
Description: Insurance giant CNA announced a data breach after a ransomware attack that hit its systems.
Date Detected: 2021-03-05
Type: Ransomware Attack
Title: CNA Financial Corporation Ransomware Attack
Description: The Washington State Office of the Attorney General reported that CNA Financial Corporation experienced a ransomware attack discovered on March 21, 2021, when the Threat Actor gained access to CNA systems starting March 5, 2021. Approximately 823 Washington residents were affected, with compromised information including names and Social Security numbers, among other data.
Date Detected: 2021-03-21
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 Attack CNA13112222
Financial Loss: $40 million
Incident : Ransomware Attack CNA1298223
Data Compromised: Personal information such as names and Social Security numbers
Incident : Ransomware CNA203072525
Data Compromised: Names, Social security numbers
What is the average financial loss per incident ?
Average Financial Loss: The average financial loss per incident is $13.33 million.
What types of data are most commonly compromised in incidents ?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Personal information, Names, Social Security Numbers and .
Which entities were affected by each incident ?
Incident : Ransomware Attack CNA13112222
Entity Name: CNA Financial
Entity Type: Insurance Company
Industry: Insurance
Location: USA
Incident : Ransomware Attack CNA1298223
Entity Name: CNA
Entity Type: Insurance Company
Industry: Insurance
Customers Affected: 75,349
Incident : Ransomware CNA203072525
Entity Name: CNA Financial Corporation
Entity Type: Corporation
Industry: Financial Services
Customers Affected: 823
Response to the Incidents
What measures were taken in response to each incident ?
Incident : Ransomware Attack CNA1298223
Third Party Assistance: Experian for credit monitoring and fraud protection services
Communication Strategy: Provided a toll-free hotline for individuals with questions
How does the company involve third-party assistance in incident response ?
Third-Party Assistance: The company involves third-party assistance in incident response through Experian for credit monitoring and fraud protection services.
Data Breach Information
What type of data was compromised in each breach ?
Incident : Ransomware Attack CNA13112222
Incident : Ransomware Attack CNA1298223
Type of Data Compromised: Personal information
Number of Records Exposed: 75,349
Personally Identifiable Information: Names and Social Security numbers
Incident : Ransomware CNA203072525
Type of Data Compromised: Names, Social security numbers
Number of Records Exposed: 823
Ransomware Information
Was ransomware involved in any of the incidents ?
Incident : Ransomware Attack CNA13112222
Ransom Demanded: $40 million
Ransom Paid: $40 million
Data Encryption: True
Data Exfiltration: True
References
Where can I find more information about each incident ?
Incident : Ransomware Attack CNA1298223
Source: Office of Maine's Attorney General
Incident : Ransomware CNA203072525
Source: Washington State Office of the Attorney General
Where can stakeholders find additional resources on cybersecurity best practices ?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Office of Maine's Attorney General, and Source: Washington State Office of the Attorney General.
Investigation Status
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 Provided a toll-free hotline for individuals with questions.
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 Experian for credit monitoring and fraud protection services.
Additional Questions
General Information
Has the company ever paid ransoms ?
Ransom Payment History: The company has Paid ransoms in the past.
What was the amount of the last ransom demanded ?
Last Ransom Demanded: The amount of the last ransom demanded was $40 million.
Incident Details
What was the most recent incident detected ?
Most Recent Incident Detected: The most recent incident detected was on March 2021.
Impact of the Incidents
What was the highest financial loss from an incident ?
Highest Financial Loss: The highest financial loss from an incident was $40 million.
What was the most significant data compromised in an incident ?
Most Significant Data Compromised: The most significant data compromised in an incident were Personal information such as names and Social Security numbers, names, Social Security numbers and .
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 Experian for credit monitoring and fraud protection services.
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 Personal information such as names and Social Security numbers, names and Social Security numbers.
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 76.2K.
Ransomware Information
What was the highest ransom demanded in a ransomware incident ?
Highest Ransom Demanded: The highest ransom demanded in a ransomware incident was $40 million.
What was the highest ransom paid in a ransomware incident ?
Highest Ransom Paid: The highest ransom paid in a ransomware incident was $40 million.
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 Washington State Office of the Attorney General and Office of Maine's Attorney General.
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