DisclosureLens
UnknownFinancial ServicesFinanceCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)EmploymentMedium

UNUM GROUP

bd_60e06d7b09988531 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 19, 2023

To disclose

—

Affected

Not disclosed

Linked

7 filings

Confidence

66%
Full breach record for UNUM GROUP →12 incidents on file

Unum Group notified the California Attorney General of a data breach occurring between May 31 and June 1, 2023. The incident potentially affected California residents, exposing identity information (including Social Security numbers), financial account data, health information, and employment records. Unum is offering 24 months of complimentary Experian IdentityWorks credit monitoring and identity restoration services to affected individuals. The specific cause of the breach and the number of affected individuals are not disclosed in the provided notice.

Leak gap clock✗ Leak >180d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

May 31, 2023

Begins

Sep 19, 2023

Filed

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 577 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 47d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Indiana State AGAug 3 · first
HHS OCRAug 3 · first
Washington State AG+18d
Oregon State AG+33d
South Carolina State AG+47d
Massachusetts State AG+47d
California State AG+47d · this page

Pattern: first filing Aug 3 (IN), last Sep 19 (CA) — 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.