ILLINOISMalwareHealthcareFinancial ServicesHealthcareRansomwareData EncryptedRansom DemandedCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDHealth (basic)HighResolved

CNA FINANCIAL CORPORATION

bd_641fa664e7fa983f · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jul 8, 2021

To disclose

—

Affected

5,095

Linked

9 filings

Confidence

96%

Full breach record for CNA FINANCIAL CORPORATION →

CNA Financial Corporation (IL), a Health Plan, reported to HHS OCR on 2021-07-08 a ransomware attack affecting PHI of approximately 5,095 individuals. Breached information was located on a Network Server. PHI exposed included names, addresses, Social Security numbers, birthdates, diagnoses, lab results, and claims/treatment information. The CE notified HHS, affected individuals, media, and law enforcement. OCR provided technical assistance regarding the HIPAA Security Rule. No business associate was involved.

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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

Jul 8, 2021

Filed

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

This filing is one of 9 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

California State AGbd_2498cf3d61584cfe2021-07-08Candidate
Massachusetts State AGbd_53180e7c81f57e152021-07-08Verified
Maine State AGbd_7abcb947b9a916802021-07-08Verified
Washington State AGbd_7f8a3a5d1d0c1ff62021-07-08Verified

Show 4 more filings ↓up to 4d gap

Montana State AGbd_107e3f0f52c95ee92021-07-09 · +1dVerified
Oregon State AGbd_8f8adf6678098d272021-07-09 · +1dVerified
Indiana State AGbd_eb7c4eb9cabf7a572021-07-09 · +1dVerified
New Hampshire State AGbd_bdd258432c11e6292021-07-12 · +4dVerified

Name: CNA FINANCIAL CORPORATION
norm: cna financial
Domain: cna.com
Industry: Insurance — Health

Name: CNA FINANCIAL CORPORATION
norm: cna financial
Domain: cna.com
Industry: Insurance — Health
Industry: Healthcaresource defaultFinancial Servicesllm

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 5,095nationwide
Data types: Identity (basic)Government IDHealth (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Health plan
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified HHS OCROCR provided technical assistance regarding the HIPAA Security RuleNotified law enforcement

During the incident: Notified affected individuals
Notified the media
Provided substitute notice
Strengthened administrative, technical, and security safeguards
Changes made: Strengthened administrative safeguards
Strengthened technical safeguards
Strengthened security 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.

Filing propagation · 9 filings · 9 states

View merged incident ↗

California State AGJul 8 · first

Massachusetts State AGJul 8 · first

Maine State AGJul 8 · first

Washington State AGJul 8 · first

HHS OCRJul 8 · first · this page

Montana State AG+1d

Oregon State AG+1d

Indiana State AG+1d

New Hampshire State AG+4d

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: Jul 8, 2021
Raw hash: 518609e16bb7d7513ddbce4a105b5ab16a9f4801b22c494fd47f2a532c5df66f

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Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityCNA FINANCIAL CORPORATION

Victim entityCNA FINANCIAL CORPORATION

IncidentUnauthorized Access

Stated responseNotified affected individuals

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing