Social EngineeringHealthcareFinancial ServicesHealthcarePhishingCustomer Data InvolvedGovernment IDIdentity (basic)PHIMediumContained

Delta Dental of Virginia

bd_6db54e4976d5f92f · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 23, 2025

Filed

Nov 21, 2025

To disclose

—

Affected

140state residents only

Linked

12 filings

Confidence

66%

Full breach record for Delta Dental of Virginia →

Delta Dental of Virginia (DDVA) notified the Nebraska Attorney General on November 21, 2025, of a data security incident affecting approximately 140 Nebraska residents. Unauthorized access to a single email account occurred between March 21, 2025, and April 23, 2025, exposing names, Social Security numbers, government IDs, and protected health information. DDVA engaged cybersecurity experts, provided 12 months of credit monitoring via TransUnion, and implemented additional employee safeguards.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 33 days

Mar 21, 2025

Begins

Apr 23, 2025

Discovered

Nov 21, 2025

Filed

This filing is one of 12 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

HHS OCRbd_258b7419633efa292025-11-21Verified
Texas State AGbd_33adf66631ec6cff2025-11-21Verified
California State AGbd_63884c8a325504032025-11-21Verified
Vermont State AGbd_6c4632d1958d0b222025-11-21Verified

Show 6 more filings ↓up to 20d gap

South Carolina State AGbd_77514f3f8810054e2025-11-21Verified
Massachusetts State AGbd_92ec564b7230db502025-11-21Verified
New Hampshire State AGbd_a1166220222f27032025-11-21Verified
Indiana State AGbd_b83003f69cbe723d2025-11-21Verified
Maine State AGbd_bf99bf0f3544346b2025-11-21Verified
Illinois State AGbd_f76af52c89b553ac2025-11-01 · +20dVerified

Showing first 10 of 11 linked disclosures.

Name: Delta Dental of Virginia
norm: delta dental of virginia

Name: Delta Dental of Virginia
norm: delta dental of virginia
Industry: HealthcarellmFinancial Servicesllm

Discovered: Apr 23, 2025
Breach occurred: Mar 21, 2025 – Apr 23, 2025
Undetected for: 33 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 21, 2025
Affected individuals: 140state-resident count only
Data types: Government IDIdentity (basic)PHI
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Engaged independent cybersecurity experts to assist with the process
Undertook a comprehensive review of those files
Implemented additional safeguards and training to its employees
Providing access to credit monitoring services for 12 months, through TransUnion
Changes made: Implemented additional safeguards and training to its employees
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 · 11 filings · 11 states

View merged incident ↗

Illinois State AGNov 1 · first

HHS OCR+20d

Texas State AG+20d

California State AG+20d

Vermont State AG+20d

South Carolina State AG+20d

Massachusetts State AG+20d

New Hampshire State AG+20d

Indiana State AG+20d

Maine State AG+20d

Nebraska State AG+20d · this page

Pattern: first filing Nov 1 (IL), last Nov 21 (NE) — a 20-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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://nebraska.gov/ago/data-breach/documents/017638e6-9de7-4da9-9c7b-7b9bd5054594.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 21, 2025
Raw hash: 6da1cf0e891c53f467b906948c3ef4d1e9ae9f3b522bda438c6a079634eff024

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityDelta Dental of Virginia

Victim entityDelta Dental of Virginia

Incidentdiscovered Apr 23, 2025

Stated responseEngaged independent cybersecurity experts to assist with the process

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov