HackingHealthcareFinancial ServicesHealthcareVulnerability ExploitN-DayData ExfiltratedCustomer Data InvolvedTargetedPIIIdentity (basic)LowContained

National Vision Holdings, Inc.

bd_9e88312a77fdbd76 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 1, 2023

Filed

Jan 24, 2024

To disclose

34 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for National Vision Holdings, Inc. →2 incidents on file

Delta Dental of California affiliates reported a data security incident involving the MOVEit file-transfer software. Unauthorized actors exploited a vulnerability between May 27-30, 2023. The company discovered the incident on June 1, 2023, engaged forensic experts, and notified law enforcement. Personal information was acquired. Affected individuals were offered 24 months of identity monitoring via Kroll.

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Incident timeline

undetected · 5 days

discovery → filing · 34 weeks / 237 days

May 27, 2023

Begins

Jun 1, 2023

Discovered

Nov 27, 2023

Scope determined

Jan 24, 2024

Filed

vs. sector median

+25 wks slower

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

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

Name: National Vision Holdings, Inc.
norm: national vision

Name: National Vision Holdings, Inc.
norm: national vision
Industry: HealthcarellmFinancial Servicesllm

Discovered: Jun 1, 2023
Breach occurred: May 27, 2023 – May 30, 2023
Undetected for: 5 daysoccurrence → discovery
Materiality determined: Nov 27, 2023
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement of the incident and have been cooperating with them
Initial access: exploit_public_facing

During the incident: Stopped access to the MOVEit software
Removed the malicious files
Conducted a thorough analysis of the MOVEit database
Applied the recommended patches
Reset administrative passwords to the MOVEit system
Enhanced unauthorized access monitoring related to MOVEit Transfer file access, malicious activity, and ransomware activity
Engaged independent third-party experts in computer forensics, analytics, and data mining
Notified law enforcement of the incident and have been cooperating with them
Changes made: Applied the recommended patches
Enhanced unauthorized access monitoring related to MOVEit Transfer file access, malicious activity, and ransomware activity
Offering free identity monitoring services through Kroll for twenty-four months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(237 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://mm.nh.gov/files/uploads/doj/remote-docs/national-vision-20240124.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 24, 2024
Raw hash: 12b2267c9a8d2688a503204f649dc70fcd14445b04828e59e0e5114fe00f9a99

Reporting entityNational Vision Holdings, Inc.

Victim entityNational Vision Holdings, Inc.

Incidentdiscovered Jun 1, 2023

Stated responseStopped access to the MOVEit software

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov