Keystone Health A.I CyberSecurity Scoring
Keystone Health
Company Information
Website:http://www.keystonehealth.org
Employees number:245
Number of followers:871
NAICS:62
Industry Type:Hospitals and Health Care
Homepage:keystonehealth.org
Keystone Health Risk Score (AI oriented)
Between 700 and 749
Keystone HealthHospitals and Health Care
Updated:
29/03/2026
29/03/2026
722/1000
Moderate
Ba
Keystone Health Global Score (TPRM)
xxxx
Keystone HealthHospitals and Health Care
Score locked

Keystone HealthModerate
Current Score
722Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
724
JULY 2026
724
JUNE 2026
723
MAY 2026
722
APRIL 2026
722
MARCH 2026
722
FEBRUARY 2026
721
JANUARY 2026
720
DECEMBER 2025
720
NOVEMBER 2025
719
OCTOBER 2025
718
SEPTEMBER 2025
717
OCTOBER 2022
764
Breach
01 Oct 2022 • Keystone Health
Keystone Health
Data Breach at Keystone Health
677
CRITICAL-87
KEY2318221022
Pennsylvania healthcare system Keystone Health suffered a data breach incident after it experienced a cybersecurity incident compromising the sensitive information of certain patients.
The incident compromised the names, Social Security numbers and clinical health information of more than 235,000 patients.
The incident temporarily disrupted the normal operations of its computer network, however, Keystone immediately worked on it and sent out data breach letters to all affected parties.
INCIDENT DETAILS -
TYPE
IMPACT
DATA BREACH
REFERENCES
Frequently Asked Questions
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