Social EngineeringHealthcareHealthcarePhishingData ExfiltratedCustomer Data InvolvedFinancial accountHealth (basic)Identity (basic)Government IDMediumContained

HUMANA INC.

bd_60905841e9eb00ec · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 12, 2026

To disclose

—

Affected

3state residents only

Linked

5 filings

Confidence

67%

Full breach record for HUMANA INC. →43 incidents on file

Pillsbury Winthrop Shaw Pitman LLP notified Humana and affected individuals of a security event where sophisticated social engineering (phishing) targeted law firms, allowing an unauthorized actor to download court-case documents belonging to Humana. The breach exposed personal information, including Social Security Numbers, credit/debit card numbers, and bank account numbers. Humana is providing 24 months of free credit monitoring through Equifax. The incident is contained.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Jun 12, 2026

Filed

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

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_340755f98cffa7042026-06-12Verified by operator
Nebraska State AGbd_960ec039543338a62026-06-01 · +11dVerified by operator
Illinois State AGbd_7c6eea2e34a068c22026-05-01 · +42dVerified by operator
Idaho State AGbd_9d83c93a948631422026-04-30 · +43dVerified by operator

Name: PILLSBURY WINTHROP SHAW PITTMAN LLP
norm: pillsbury winthrop shaw pittman

Name: HUMANA INC.
norm: humana
Domain: humana.com
Industry: Healthcarellm

Discovered: —
Materiality determined: —
Notification sent: Jun 1, 2026
Affected individuals: 3state-resident count only
Data types: Financial accountHealth (basic)Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Engaged a third-party security firm
Made computer systems safer
Told law enforcement about what happened
Provided free credit monitoring and identity help for 24 months through Equifax
Changes made: Made computer systems safer
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Idaho State AGApr 30 · first

Illinois State AG+1d

Nebraska State AG+32d

New Hampshire State AG+43d

Massachusetts State AG+43d · this page

Pattern: first filing Apr 30 (ID), last Jun 12 (MA) — a 43-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://www.mass.gov/doc/2026-963-humana-in/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 12, 2026
Raw hash: 858e9b0588b622ff6008364afebe68259052910675078af65d901aabf5fb6a29

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityPILLSBURY WINTHROP SHAW PITTMAN LLP

Victim entityHUMANA INC.

IncidentPhishing

Stated responseEngaged a third-party security firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov