HackingTechnologyHealthcareInformationStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

Entergy Corporation Companies' Benefits Plus Medical Plan

bd_df9c143da334caad · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 26, 2023

Filed

Mar 22, 2024

To disclose

34 weeks

Affected

Not disclosed

Confidence

66%

Full breach record for Entergy Corporation Companies' Benefits Plus Medical Plan →

Welltok, Inc. notified Entergy Corporation Companies' Benefits Plus Medical Plan of a data breach involving its MOVEit Transfer server. An unknown actor accessed the server on May 30, 2023, exfiltrating names and other data. Welltok engaged cybersecurity specialists, enhanced privacy policies, and offered Experian credit monitoring to affected individuals.

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Vermont clock✗ VT AG >45 bday34 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 57 days

discovery → filing · 34 weeks / 240 days

May 30, 2023

Begins

Jul 26, 2023

Discovered

Mar 22, 2024

Filed

vs. sector median

+16 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Welltok
norm: welltok
Domain: welltok.com

Name: Entergy Corporation Companies' Benefits Plus Medical Plan
norm: entergy corporation companies benefits plus medical plan
Industry: TechnologyllmHealthcarellm

Discovered: Jul 26, 2023
Breach occurred: May 30, 2023
Undetected for: 57 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 22, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: supply_chain

During the incident: Moved quickly to investigate and respond to the event
Providing access to credit monitoring and identity protection services provided by Experian
Changes made: Reviewing and enhancing existing policies and procedures related to data privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(240 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

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://ago.vermont.gov/document/2024-03-22-entergy-corporation-companies-benefits-plus-medical-plan-progress-software-moveit-data
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 22, 2024
Raw hash: 00cd2165248b805ab652946ae89f562af2136a775bb0f781694f4eea72f99fa1

Reporting entityWelltok

Victim entityEntergy Corporation Companies' Benefits Plus Medical Plan

Incidentdiscovered Jul 26, 2023

Stated responseMoved quickly to investigate and respond to the event

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov