DisclosureLens
OKLAHOMAMalwareHealthcareHealthcareRansomwareData EncryptedRansom DemandedCustomer Data InvolvedHealth (basic)Identity (basic)Government IDFinancial accountHighResolved

Harper County Community Hospital

bd_452a9168d1d43743 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

May 24, 2021

To disclose

—

Affected

5,725

Confidence

97%
Full breach record for Harper County Community Hospital →

Harper County Community Hospital (Buffalo, OK) reported to HHS OCR on 2021-05-24 a ransomware attack affecting the PHI of 5,725 individuals. Breached information was located on a Network Server. PHI involved included names, addresses, dates of birth, Social Security numbers, health insurance information, and other treatment information. The CE notified HHS, affected individuals, and the media, provided substitute notice, and implemented additional administrative, technical, and security safeguards in response.

HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

May 24, 2021

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed5,725 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.