HackingTechnologyRetail & ConsumerInformationVulnerability ExploitCapture Stored DataData ExfiltratedTargetedIdentity (basic)Government IDPHIHealth (basic)MediumContained

Graphic Packaging International, LLC

bd_60a56c51afa91ef9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 26, 2023

Filed

Nov 22, 2023

To disclose

15 weeks

Affected

4state residents only

Confidence

66%

Welltok, Inc. notified Graphic Packaging International of a breach involving its MOVEit Transfer server. An unknown actor exploited software vulnerabilities on May 30, 2023, to access the server and exfiltrate data including names, SSNs, DOBs, and PHI. Welltok detected the compromise on August 11, 2023, and notified affected individuals in November 2023. 4 Montana residents were impacted.

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Incident timeline

undetected · 57 days

discovery → filing · 17 weeks / 119 days

May 30, 2023

Begins

Jul 26, 2023

Discovered

Nov 22, 2023

Filed

vs. sector median

4 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed4 affectedView incident

Name: Graphic Packaging & Premier Health - Welltok Inc
norm: graphic packaging premier health welltok

Name: Graphic Packaging International, LLC
norm: graphic packaging international
Industry: TechnologyllmRetail & Consumerllm

Discovered: Jul 26, 2023
Breach occurred: May 30, 2023
Undetected for: 57 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 21, 2023
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Launched an additional investigation with the assistance of third-party cybersecurity specialists
Full reconstruction of our systems and historical data
Exhaustive and detailed reconstruction and review of the data stored on the server
Coordinating efforts with Graphic Packaging International to review and verify the affected information
Provide direct notice to impacted individuals
Reviewing and enhancing our existing policies and procedures related to data privacy
Offering complimentary access to Experian IdentityWorks
Changes made: Reviewing and enhancing our existing policies and procedures related to data privacy to reduce the likelihood of a similar future event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(103 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-884.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 22, 2023
Raw hash: 93477b0b1b0b280b1a58d89876b45daab152885b6f050e630ea6c143a4e75317

Reporting entityGraphic Packaging & Premier Health - Welltok Inc

Victim entityGraphic Packaging International, LLC

Incidentdiscovered Jul 26, 2023

Stated responseLaunched an additional investigation with the assistance of third-party cybersecurity specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov