TENNESSEEHackingHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedData ExfiltratedPHIHealth (basic)Identity (basic)Government IDFinancial accountCriticalContained

UNUM GROUP

bd_daff25a5bf2dc4eb · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Aug 3, 2023

To disclose

—

Affected

559,315

Linked

7 filings

Confidence

69%

Full breach record for UNUM GROUP →12 incidents on file

Unum Group SACE reported to HHS on 2023-08-03 a Hacking/IT Incident affecting 559,315 individuals. Breached information located on Network Server. A software application used by a business associate exposed PHI including names, DOB, addresses, SSNs, claims, and treatment info. CE provided credit monitoring and implemented safeguards.

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Leak gap clock✗ Leak >180d

⚠ 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 3, 2023

Filed

—

Corroborated · see linked filings

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

This filing is one of 7 about the same incident.View merged incident

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

A leak claim by lockbit2 about this victim predates this filing by 530 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_7e4b64e3b2796a5e2023-08-03Candidate
Washington State AGCL0Pbd_e9863c8671e00ee82023-08-21 · +18dVerified
Oregon State AGbd_be1b59e27105faaa2023-09-05 · +33dVerified
South Carolina State AGbd_5fd3c14b044d2a092023-09-19 · +47dVerified

Show 2 more filings ↓up to 47d gap

California State AGbd_60e06d7b099885312023-09-19 · +47dVerified
Massachusetts State AGbd_d63872c90f649d742023-09-19 · +47dVerified

Name: UNUM GROUP
norm: unum group
Domain: plane.biz
Industry: Insurance — Health

Name: UNUM GROUP
norm: unum group
Domain: plane.biz
Industry: Insurance — Health
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 559,315nationwide
Data types: PHIHealth (basic)Identity (basic)Government IDFinancial account
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Health plan
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1119 Automated Collection
Threat actor: External
Regulator citations: Notified HHS

During the incident: Provided complimentary credit monitoring services to the affected individuals
Implemented additional administrative, technical, and security safeguards to better protect its PHI
Changes made: Implemented additional administrative, technical, and security safeguards to better protect its PHI
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >180dHHS 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 · 7 filings · 7 states

View merged incident ↗

Indiana State AGAug 3 · first

HHS OCRAug 3 · first · this page

Washington State AG+18d

Oregon State AG+33d

South Carolina State AG+47d

California State AG+47d

Massachusetts State AG+47d

Pattern: first filing Aug 3 (IN), last Sep 19 (MA) — a 47-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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 3, 2023
Raw hash: 241d142e08b1c53e5d4096478393e8d00027fd3c42daa8009b9ae381c817154f

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Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityUNUM GROUP

Victim entityUNUM GROUP

IncidentUnauthorized Access

Stated responseProvided complimentary credit monitoring services to the affected individuals

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing