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Astrana Health ยท SEC 8-K Item 1.05Filed Sep 23, 2026

Astrana Health discloses a material cybersecurity incident

Material cybersecurity incidentSecurityUpdated 15h ago
Disclosed
Sep 23, 2026
Records
Not stated
Industry
Other
Filings
1
Data involved
Phone numbersPasswords or credentials
SEC filing

What the filing says

Astrana Health, Inc. (the "Company") recently became aware that its subsidiary Astrana Health Management, Inc. detected unusual activity within its environment. The incident involved a series of social engineering attempts in which threat actors, impersonating Company personnel and spoofing the Company's main corporate telephone number, contacted certain employees in an effort to obtain unauthorized access to Company systems. The Company's cybersecurity team detected and responded to the unauthorized activity, launched an investigation, engaged a leading third-party cybersecurity and digital forensics firm, notified law enforcement, and is notifying state and federal regulators, and payer pa

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