
County of Chester Company Cyber Security Posture
chesco.orgThe official account of Chester County, PA government.
CC Company Details
chescopa
982 employees
2786.0
922
Government Administration
chesco.org
Scan still pending
COU_1164246
In-progress

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

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County of Chester 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 |
County of Chester Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Chester County Probation Parole and Pretrial Services | Breach | 60 | 3 | 1/2025 | CHE1030072625 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: The Vermont Office of the Attorney General reported a data breach involving the Chester County DUI Program on January 16, 2025. The breach began on January 7, 2025, when personal information, including names and Social Security numbers, was inadvertently emailed externally, affecting an unknown number of individuals. | |||||||
County of Chester | Ransomware | 75 | 2 | 02/2019 | COU2122101122 | Link | |
Rankiteo Explanation : Attack limited on finance or reputationDescription: Chester County governmentโs computer system were targeted in a ransomware attack after an internet bug led to it. Chester Countyโs Department of Computing and Information Services (DCIS) detected and immediately responded to potential malware activity on its computer network, after getting assistance from third-party cybersecurity consultants. |
County of Chester Company Subsidiaries

The official account of Chester County, PA government.
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CC Cyber Security News
Chester County Futures Names Award Recipients of Rigg Family Scholarship
Oxford students earn full-ride Rigg Scholarships through Chester County Futures and Elizabethtown College.
Election officials face limited options as federal security resources fall away
A nonprofit agency that suddenly lost some of the federal funds it used to provide crucial election security support to states gave more details about theย ...
Cyberattacks are on the rise. Is the public sector prepared?
Cyberattacks can be financially damaging, legally challenging and devastating to school districts and their students, he said. Ayyubov saidย ...
Chester County Intermediate Unitโs Bryan Ruzenski wins Zscaler Award
The Zscaler Public Sector Summit is an annual conference focused on cybersecurity and cloud solutions for government agencies and publicย ...
Cobb posts notice of cybersecurity event, phone number for call center
Cobb County Board of Commissioners (โCobb Countyโ) is providing notice of an event that may affect the security of certain data Cobb Countyย ...
Downingtown's Erica Deuso could become Pa.'s first openly transgender mayor
Downingtown's Erica Deuso could become Pa.'s first openly transgender mayor ยท The Democrat's victory in Tuesday's primary sets up a contest withย ...
Comcast Transforms Southern Chester County with Game-Changing High-Speed Internet Expansion!
TREVOSE, PA โ Comcast has announced a significant expansion of its high-speed Internet network to 3,400 additional homes and businesses inย ...
ADP to Help Elections Board Beef Up Cyber Security, Emergency Response
He also said the county's IT team has been โabsolutely inundatedโ with reports from cybersecurity agencies about active risks to county boardsย ...
Immaculata University Adds Career-Focused MBA Concentrations
Students graduate with the skills to shape organizational policy, assess risk, and coordinate cross-functional responses to cyber incidents โย ...

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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
CC CyberSecurity History Information
How many cyber incidents has CC faced?
Total Incidents: According to Rankiteo, CC has faced 2 incidents in the past.
What types of cybersecurity incidents have occurred at CC?
Incident Types: The types of cybersecurity incidents that have occurred incidents Ransomware and Breach.
How does CC detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through third party assistance with Third-party cybersecurity consultants.
Incident Details
Can you provide details on each incident?

Incident : Data Breach
Title: Data Breach at Chester County DUI Program
Description: The Vermont Office of the Attorney General reported a data breach involving the Chester County DUI Program on January 16, 2025. The breach began on January 7, 2025, when personal information, including names and Social Security numbers, was inadvertently emailed externally, affecting an unknown number of individuals.
Date Detected: 2025-01-16
Date Publicly Disclosed: 2025-01-16
Type: Data Breach
Attack Vector: Email
Vulnerability Exploited: Human Error

Incident : Ransomware
Title: Chester County Government Ransomware Attack
Description: Chester County governmentโs computer system were targeted in a ransomware attack after an internet bug led to it.
Type: Ransomware
Attack Vector: Internet Bug
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.
Impact of the Incidents
What was the impact of each incident?

Incident : Data Breach CHE1030072625
Data Compromised: Names, Social Security numbers
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 and Social Security numbers.
Which entities were affected by each incident?

Incident : Data Breach CHE1030072625
Entity Type: Government Program
Industry: Government
Location: Chester County
Customers Affected: Unknown number of individuals

Incident : Ransomware COU2122101122
Entity Type: Government
Industry: Public Sector
Location: Chester County
Response to the Incidents
What measures were taken in response to each incident?

Incident : Ransomware COU2122101122
Third Party Assistance: Third-party cybersecurity consultants
How does the company involve third-party assistance in incident response?
Third-Party Assistance: The company involves third-party assistance in incident response through Third-party cybersecurity consultants.
Data Breach Information
What type of data was compromised in each breach?

Incident : Data Breach CHE1030072625
Type of Data Compromised: Names, Social Security numbers
Number of Records Exposed: Unknown
Sensitivity of Data: High
Personally Identifiable Information: True
References
Where can I find more information about each incident?

Incident : Data Breach CHE1030072625
Source: Vermont Office of the Attorney General
Date Accessed: 2025-01-16
Where can stakeholders find additional resources on cybersecurity best practices?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Vermont Office of the Attorney GeneralDate Accessed: 2025-01-16.
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 Third-party cybersecurity consultants.
Additional Questions
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on 2025-01-16.
What was the most recent incident publicly disclosed?
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2025-01-16.
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 and Social Security numbers.
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 Third-party cybersecurity consultants.
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 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 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 is Vermont Office of the Attorney General.
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.
