DELAWAREMalwareHealthcareHealthcareRansomwareData EncryptedRansom DemandedCustomer Data InvolvedDelayed DiscoveryHEALTH_BASICIDENTITY_BASICMediumResolved

Medical Oncology Hematology Consultants, P.A.

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Full breach record for Medical Oncology Hematology Consultants, P.A. →

Medical Oncology Hematology Consultants, PA (Delaware) reported to HHS on 2017-08-29 a ransomware attack that occurred on June 17, 2017, affecting 19,203 individuals' ePHI stored on desktop computers and a network server. Affected files included demographic and clinical information. The CE recovered all ePHI from a same-day backup. Remediation included third-party forensic review, email phishing testing, employee security training, web filtering, and two-factor authentication. No improper use or exfiltration of ePHI was identified. OCR confirmed corrective actions were implemented.

HIPAA clock✓ HHS notified10 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed19,203 affectedView incident

Source provenance

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Aug 29, 2017
Raw hash: 9189984d643cd166b49dc0146d5b09403eda74cf9a2113b2caf664407b4d772b

Source filing

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Reporting entity

Name: Medical Oncology Hematology Consultants, P.A.
norm: medical oncology hematology consultants
Industry: Health Care Services

Victim entity

Name: Medical Oncology Hematology Consultants, P.A.
norm: medical oncology hematology consultants
Industry: Health Care Services
Industry: Healthcaresource default

Incident

Discovered: Jun 17, 2017
Materiality determined: —
Notification sent: —
Affected individuals: 19,203
Data types: HEALTH_BASICIDENTITY_BASIC
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: HHS OCR breach notification submitted 2017-08-29OCR obtained assurances that corrective actions were implemented

Compliance

Time to disclose: 10 weeks(73 days from discovery to filing)
Compliance flags: HHS notified
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: Jun 17, 2017
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: Jun 17, 2017 → Notified: not extracted	—	regulatory submission	HHS notified

Extraction provenance

Status: No extraction artifact recorded for this disclosure.