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HH/Killeen Health System, LLC doing business as Seton Medical Center Harker Heights

Disclosed Oct 14, 20223 years ago15,056 affectedConfirmed

Official notice

The covered entity (CE), HH/Killeen Health System dba Seton Medical Center Harker Heights, reported that several employees of its business associate (BA) were the subjects of an email phishing scheme that compromised the protected health information (PHI) of 15,056 individuals. The PHI involved included names, dates of birth, and treatment information. The CE notified HHS, affected individuals, and the media. In its mediation efforts, the CE and BA provided complimentary credit monitoring services and strengthened its technical safeguards.

What is known

People affected15,056 (as reported to HHS)
DisclosedOct 14, 2022
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 14, 202215,056
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about HH/Killeen Health System, LLC doing business as Seton Medical Center Harker Heights

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