HackingFinancial ServicesFinanceStolen CredentialsTargetedPIIIdentity (basic)Health (basic)HighContained

AFLAC INCORPORATED

bd_a23cab5d40b7f640 · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 12, 2025

Filed

Dec 19, 2025

To disclose

27 weeks

Affected

118,478state residents only

Linked

5 filings

Confidence

66%

Full breach record for AFLAC INCORPORATED →18 incidents on file

Aflac Incorporated detected unauthorized access to its systems on June 12, 2025. The incident was contained within hours. Personal information, potentially including health insurance plan numbers and medical record numbers, may have been impacted. Aflac notified law enforcement, reset passwords, and is offering 24 months of credit monitoring and identity theft protection.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 27 weeks / 190 days

Jun 12, 2025

Begins

Jun 12, 2025

Discovered

Dec 19, 2025

Filed

vs. sector median

+19 wks slower

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

California State AGbd_548ca82777ea0c3a2025-12-19Candidate
Rhode Island State AGbd_602367d710413af82025-12-19Verified
Iowa State AGbd_f5f14337d4045dd32025-12-19Verified
Texas State AGbd_0cb64704c1e4bbbf2025-12-22 · +3dVerified

Name: AFLAC INCORPORATED
norm: aflac
Domain: aflac.com

Name: AFLAC INCORPORATED
norm: aflac
Domain: aflac.com
Industry: Financial Servicesllm

Discovered: Jun 12, 2025
Breach occurred: Jun 12, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 118,478state-resident count only
Data types: PIIIdentity (basic)Health (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: notify federal law enforcement
Initial access: valid_credentials

During the incident: Launched an immediate response with support from third-party cybersecurity experts
Notify federal law enforcement
Locked accounts identified as impacted
Resetting passwords
Further monitoring for signs of suspicious activity
Offering, free of charge, CyEx Medical Shield, which includes credit monitoring, identity theft protection, medical fraud protection, and customer support, for 24 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 weeks(190 days from discovery to filing)
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 ↗

California State AGDec 19 · first

Rhode Island State AGDec 19 · first

Iowa State AGDec 19 · first

Montana State AGDec 19 · first · this page

Texas State AG+3d

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://dojmt.gov/wp-content/uploads/2026/03/Consumer-notification-letter-15.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 19, 2025
Raw hash: ca4474992a298cdec90145f6a7add9d6e74312be953e955cd0198a0deda70452

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityAFLAC INCORPORATED

Victim entityAFLAC INCORPORATED

Incidentdiscovered Jun 12, 2025

Stated responseLaunched an immediate response with support from third-party cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov