IOWASocial EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICHighResolved

Grand River Medical Group

bd_a7d66cecca5a4d51 · schema v1 · pii pii-v1

Full breach record for Grand River Medical Group →

Grand River Medical Group (Iowa) reported to HHS on 2021-02-12 a Hacking/IT Incident (email phishing) affecting 37,423 individuals. An employee was the victim of a phishing attack that compromised PHI including names, addresses, Social Security numbers, dates of birth, claims information, medications, and other treatment information. No business associate was involved. The CE notified HHS, individuals, and media; offered credit monitoring; strengthened technical safeguards; and retrained staff on email security. OCR provided HIPAA Security Rule technical assistance.

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.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

bd_b1dfa9db3f811958Maine State AGfiled 2021-02-12Candidate
bd_8ce8af789d4021bcMontana State AGfiled 2021-02-08(4d gap)Candidate

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: Feb 12, 2021
Raw hash: dc4b60758f840bdde532889e5f9ee9c696036478000cbd273dea196d0d924a07

Source filing

AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.

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Reporting entity

Name: Grand River Medical Group
norm: grand river medical
Industry: Health Care Services

Victim entity

Name: Grand River Medical Group
norm: grand river medical
Industry: Health Care Services
Industry: Healthcaresource default

Incident

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 37,423
Data types: IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASIC
Attack vector: Unauthorized Access
MITRE ATT&CK: T1566 PhishingT1078 Valid Accounts
Threat actor: External
Regulator citations: OCR provided the CE with technical assistance regarding its HIPAA Security Rule obligations.
Initial access: phishing_link

Compliance

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

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

Extraction provenance

Status: No extraction artifact recorded for this disclosure.