WISCONSINHackingHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedPHIHealth (basic)Identity (basic)Government IDCriticalContained

Common Ground Healthcare Cooperative

bd_7af1f4509c18866c · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Aug 12, 2022

To disclose

—

Affected

133,714

Confidence

68%

Full breach record for Common Ground Healthcare Cooperative →

Common Ground Healthcare Cooperative reported to HHS on 2022-08-12 a Hacking/IT Incident affecting 133,714 individuals. Breached information located on Network Server. The business associate was the victim; PHI including names, DOBs, addresses, SSNs, and diagnostic codes was exposed. CE provided credit monitoring and implemented safeguards.

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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

Aug 12, 2022

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed133,714 affectedView incident

Name: Common Ground Healthcare Cooperative
norm: common ground healthcare cooperative
Industry: Insurance — Health

Name: Common Ground Healthcare Cooperative
norm: common ground healthcare cooperative
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 133,714nationwide
Data types: PHIHealth (basic)Identity (basic)Government ID
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Health planBusiness associate involved
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified HHS

During the incident: Notified HHS
Assisted the BA in notifying the media and affected individuals
Provided complimentary credit monitoring services
Implemented additional administrative safeguards
Changes made: Implemented additional administrative safeguards
Source: Quoted from the filing itself, not independently verified.

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

Status: No extraction artifact recorded for this disclosure.

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.

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 12, 2022
Raw hash: 85c55e27aea83463426ac4ef4b6a658de2c40bd45fa5adede77ec04ab88cc96c

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 entityCommon Ground Healthcare Cooperative

Victim entityCommon Ground Healthcare Cooperative

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing