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Advocate Aurora Health

Advocate Aurora Health Vendor Cyber Rating & Cyber Score

advocateaurorahealth.org
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
GDPR

Advocate Aurora Health and Atrium Health are now Advocate Health – the fifth-largest nonprofit integrated health system in the U.S. Advocate Health is the fifth-largest nonprofit integrated health system in the United States –created from the combination of Advocate Aurora Health and Atrium Health. Providing care under the names Advocate Health Care in Illinois, Atrium Health in the Carolinas, Georgia and Alabama, and Aurora Health Care in Wisconsin, Advocate Health is a national leader in clinical innovation, health outcomes, consumer experience and value-based care, with Wake Forest University School of Medicine serving as the academic core of the enterprise. Headquartered in Charlotte, North Carolina, Advocate Health serves nearly 6


AAH A.I CyberSecurity Scoring

Incident Details
AAH
Company Information
Website:http://www.advocateaurorahealth.org
Employees number:15,059
Number of followers:78,983
NAICS:62
Industry Type:Hospitals and Health Care
Homepage:advocateaurorahealth.org
Cyber Premium EstimationGet Supply Chain
AAH Risk Score (AI oriented)
Between 700 and 749
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AAHHospitals and Health Care
Updated:
02/04/2026
743/1000
Moderate
Ba
AaaAaABaaBaBCaaCaC
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AAH Global Score (TPRM)
xxxx
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AAHHospitals and Health Care
•••
Score locked
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Vulnerabilities
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Findings

AAH
AAHModerate
Current Score
743Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
744Before Incident
MAY 2026
744Before Incident
APRIL 2026
744Before Incident
MARCH 2026
743Before Incident
FEBRUARY 2026
742Before Incident
JANUARY 2026
742Before Incident
DECEMBER 2025
741Before Incident
NOVEMBER 2025
740Before Incident
OCTOBER 2025
740Before Incident
SEPTEMBER 2025
739Before Incident
AUGUST 2025
738Before Incident
JULY 2025
738Before Incident
OCTOBER 2022
782Before Incident
Breach
01 Oct 2022 • AAH
Advocate Aurora Health

Advocate Aurora Health Data Breach

702After Incident
CRITICAL-80
ADV058241022
Advocate Aurora Health (AAH), a 26-hospital healthcare system in Wisconsin and Illinois, experienced a data breach that exposed the personal data of 3,000,000 patients. The incident was caused by the improper use of Meta Pixel on AAH's websites which is a tracker that helps website operators understand how visitors interact with the site. The incident compromised information including the IP address, Dates, times, and locations of scheduled appointments, Proximity to an AAH location, Medical provider information, Type of appointment or procedure, and Communications between MyChart users, which may have included first and last names and medical record numbers, Insurance information, Proxy account information etc of about 3 million people.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
IP addressDates, times, and locations of scheduled appointmentsProximity to an AAH locationMedical provider informationType of appointment or procedureCommunications between MyChart usersFirst and last namesMedical record numbersInsurance informationProxy account information
DATA BREACH
IP addressDates, times, and locations of scheduled appointmentsProximity to an AAH locationMedical provider informationType of appointment or procedureCommunications between MyChart usersFirst and last namesMedical record numbersInsurance informationProxy account informationFirst and last namesMedical record numbersInsurance information
REFERENCES
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