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Cook County Government

Cook County Government Vendor Cyber Rating & Cyber Score

cookcountyil.gov

Welcome to Cook County, IL, the second-most populous county in America with more than 5 million residents. We have long been a global beacon of opportunity and progress, driving ways to grow with our diverse residents, businesses, organizations, and universities. Led by Cook County Board President Toni Preckwinkle, we take pride in running an open, honest, and efficient government that provides high-quality services to our dynamic center for culture, industry, and travel. HOW WE WORK FOR COOK COUNTY Our mission is driven by the Policy Roadmap, a five-year comprehensive policy which aims to foster safe, thriving, and healthy communities through six policy priorities: • Promoting healthy families through access to community-based


CCG A.I CyberSecurity Scoring

CCG
Company Information
Website:http://cookcountyil.gov
Employees number:2,476
Number of followers:46,247
NAICS:92
Industry Type:Government Administration
Homepage:cookcountyil.gov
CCG Risk Score (AI oriented)
Between 700 and 749
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CCGGovernment Administration
Updated:
31/03/2026
741/1000
Moderate
Ba
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
CCG Global Score (TPRM)
xxxx
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CCGGovernment Administration
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Score locked
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Vulnerabilities
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Findings

CCG
CCGModerate
Current Score
741Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
744Before Incident
JUNE 2026
743Before Incident
MAY 2026
743Before Incident
APRIL 2026
742Before Incident
MARCH 2026
741Before Incident
FEBRUARY 2026
741Before Incident
JANUARY 2026
740Before Incident
DECEMBER 2025
735Before Incident
NOVEMBER 2025
734Before Incident
OCTOBER 2025
734Before Incident
SEPTEMBER 2025
733Before Incident
AUGUST 2025
733Before Incident
JANUARY 2021
769Before Incident
Breach
01 Jan 2021CCG
Cook County Government

Cook County Court Records Data Exposure

672After Incident
CRITICAL-97
COO25919622
A non-password-protected database of Cook County, Ill exposed 323,000 court records for at least four-month. The database exposed the names of various people involved in sensitive criminal, domestic abuse, or child-custody court cases. The exposed data included personally identifiable information (PII) such as full names, home addresses, email addresses, case numbers, and private details about the cases.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
full nameshome addressesemail addressescase numbersprivate details about the cases
DATA BREACH
PIISensitivity Of Data: Highfull nameshome addressesemail addresses

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